{"url":"http://public2.vulnerablecode.io/api/packages/180686?format=json","purl":"pkg:npm/ckeditor@4.5.7","type":"npm","namespace":"","name":"ckeditor","version":"4.5.7","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/56687?format=json","vulnerability_id":"VCID-c8r2-wpf3-47f9","summary":"CKEditor 4 ReDoS Vulnerability\nIt was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26271","reference_id":"","reference_type":"","scores":[{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.70024","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69867","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69879","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69894","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69871","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69919","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69935","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69959","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69943","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69929","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69972","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69982","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.69964","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00617","scoring_system":"epss","scoring_elements":"0.70015","published_at":"2026-04-24T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26271"},{"reference_url":"https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first","reference_id":"","reference_type":"","scores":[],"url":"https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26271","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26271"},{"reference_url":"https://github.com/ckeditor/ckeditor4","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4"},{"reference_url":"https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26271","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26271"},{"reference_url":"https://web.archive.org/web/20210128132707/https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20210128132707/https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first"},{"reference_url":"https://www.oracle.com//security-alerts/cpujul2021.html","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"reference_url":"https://www.oracle.com/security-alerts/cpuoct2021.html","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587","reference_id":"982587","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587"},{"reference_url":"https://github.com/advisories/GHSA-jv4c-7jqq-m34x","reference_id":"GHSA-jv4c-7jqq-m34x","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-jv4c-7jqq-m34x"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/569327?format=json","purl":"pkg:npm/ckeditor@4.16.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.16.0"}],"aliases":["CVE-2021-26271","GHSA-jv4c-7jqq-m34x"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-c8r2-wpf3-47f9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/34364?format=json","vulnerability_id":"VCID-h5zz-wz8f-2uf6","summary":"Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4\nIt was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space (in the Autolink plugin).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26272","reference_id":"","reference_type":"","scores":[{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66086","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.65943","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.65985","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66014","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.6598","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.6603","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66042","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66061","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66049","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66018","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66054","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66068","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66056","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66077","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00502","scoring_system":"epss","scoring_elements":"0.66088","published_at":"2026-04-26T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26272"},{"reference_url":"https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26272","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26272"},{"reference_url":"https://github.com/ckeditor/ckeditor4","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4"},{"reference_url":"https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26272","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26272"},{"reference_url":"https://www.oracle.com/security-alerts/cpujan2022.html","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"reference_url":"https://www.oracle.com//security-alerts/cpujul2021.html","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"reference_url":"https://www.oracle.com/security-alerts/cpuoct2021.html","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587","reference_id":"982587","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982587"},{"reference_url":"https://github.com/advisories/GHSA-wpvm-wqr4-p7cw","reference_id":"GHSA-wpvm-wqr4-p7cw","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-wpvm-wqr4-p7cw"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/569327?format=json","purl":"pkg:npm/ckeditor@4.16.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.16.0"}],"aliases":["CVE-2021-26272","GHSA-wpvm-wqr4-p7cw"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-h5zz-wz8f-2uf6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16848?format=json","vulnerability_id":"VCID-k7qp-c6vp-sqbg","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nCKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability has been discovered affecting Iframe Dialog and Media Embed packages. The vulnerability may trigger a JavaScript code after fulfilling special conditions: using one of the affected packages on a web page with missing proper Content Security Policy configuration; initializing the editor on an element and using an element other than `<textarea>` as a base; and destroying the editor instance. This vulnerability might affect a small percentage of integrators that depend on dynamic editor initialization/destroy mechanism. A fix is available in CKEditor4 version 4.21.0. In some rare cases, a security fix may be considered a breaking change. Starting from version 4.21.0, the Iframe Dialog plugin applies the `sandbox` attribute by default, which restricts JavaScript code execution in the iframe element. To change this behavior, configure the `config.iframe_attributes` option. Also starting from version 4.21.0, the Media Embed plugin regenerates the entire content of the embed widget by default. To change this behavior, configure the `config.embed_keepOriginalContent` option. Those who choose to enable either of the more permissive options or who cannot upgrade to a patched version should properly configure Content Security Policy to avoid any potential security issues that may arise from embedding iframe elements on their web page.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-28439","reference_id":"","reference_type":"","scores":[{"value":"0.0031","scoring_system":"epss","scoring_elements":"0.54139","published_at":"2026-04-04T12:55:00Z"},{"value":"0.0031","scoring_system":"epss","scoring_elements":"0.5411","published_at":"2026-04-02T12:55:00Z"},{"value":"0.0031","scoring_system":"epss","scoring_elements":"0.54166","published_at":"2026-04-08T12:55:00Z"},{"value":"0.0031","scoring_system":"epss","scoring_elements":"0.54115","published_at":"2026-04-07T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58183","published_at":"2026-04-26T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58221","published_at":"2026-04-09T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58238","published_at":"2026-04-11T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58214","published_at":"2026-04-12T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58194","published_at":"2026-04-13T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58226","published_at":"2026-04-16T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58229","published_at":"2026-04-18T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58204","published_at":"2026-04-21T12:55:00Z"},{"value":"0.0036","scoring_system":"epss","scoring_elements":"0.58169","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-28439"},{"reference_url":"https://ckeditor.com/cke4/addon/embed","reference_id":"","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:11Z/"}],"url":"https://ckeditor.com/cke4/addon/embed"},{"reference_url":"https://ckeditor.com/cke4/addon/iframe","reference_id":"","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:11Z/"}],"url":"https://ckeditor.com/cke4/addon/iframe"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28439","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28439"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034481","reference_id":"1034481","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034481"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059301","reference_id":"1059301","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059301"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28439","reference_id":"CVE-2023-28439","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28439"},{"reference_url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-vh5c-xwqv-cv9g","reference_id":"GHSA-vh5c-xwqv-cv9g","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:11Z/"}],"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-vh5c-xwqv-cv9g"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GWKG2VCPJNETVCDTXU4X6FQ2PO6XCNGN/","reference_id":"GWKG2VCPJNETVCDTXU4X6FQ2PO6XCNGN","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:11Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GWKG2VCPJNETVCDTXU4X6FQ2PO6XCNGN/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4ODGOW6PYVOXHQSMWJBOCE6DXWAI33W/","reference_id":"L4ODGOW6PYVOXHQSMWJBOCE6DXWAI33W","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:11Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4ODGOW6PYVOXHQSMWJBOCE6DXWAI33W/"},{"reference_url":"https://usn.ubuntu.com/7258-1/","reference_id":"USN-7258-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7258-1/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VCYKD3JZWWA3ESOZG4PHJJEXT4EYIUIQ/","reference_id":"VCYKD3JZWWA3ESOZG4PHJJEXT4EYIUIQ","reference_type":"","scores":[{"value":"4.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:11Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VCYKD3JZWWA3ESOZG4PHJJEXT4EYIUIQ/"}],"fixed_packages":[],"aliases":["CVE-2023-28439","GHSA-vh5c-xwqv-cv9g"],"risk_score":2.1,"exploitability":"0.5","weighted_severity":"4.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-k7qp-c6vp-sqbg"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/10049?format=json","vulnerability_id":"VCID-qb4j-9tz7-m7a2","summary":"Cross-site Scripting\nCKEditor allows user-assisted XSS involving a source-mode paste.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-17960","reference_id":"","reference_type":"","scores":[{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83808","published_at":"2026-04-21T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83846","published_at":"2026-04-29T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83841","published_at":"2026-04-26T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83833","published_at":"2026-04-24T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83706","published_at":"2026-04-01T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.8372","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83734","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83737","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83761","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83767","published_at":"2026-04-09T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83783","published_at":"2026-04-11T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83777","published_at":"2026-04-12T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83773","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02024","scoring_system":"epss","scoring_elements":"0.83806","published_at":"2026-04-16T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-17960"},{"reference_url":"https://ckeditor.com/blog/CKEditor-4.11-with-emoji-dropdown-and-auto-link-on-typing-released","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://ckeditor.com/blog/CKEditor-4.11-with-emoji-dropdown-and-auto-link-on-typing-released"},{"reference_url":"https://ckeditor.com/blog/CKEditor-4.11-with-emoji-dropdown-and-auto-link-on-typing-released/","reference_id":"","reference_type":"","scores":[],"url":"https://ckeditor.com/blog/CKEditor-4.11-with-emoji-dropdown-and-auto-link-on-typing-released/"},{"reference_url":"https://ckeditor.com/cke4/release/CKEditor-4.11.0","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://ckeditor.com/cke4/release/CKEditor-4.11.0"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17960","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17960"},{"reference_url":"https://typo3.org/security/advisory/typo3-core-sa-2018-005","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://typo3.org/security/advisory/typo3-core-sa-2018-005"},{"reference_url":"https://web.archive.org/web/20200227030123/http://www.securityfocus.com/bid/109205","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20200227030123/http://www.securityfocus.com/bid/109205"},{"reference_url":"https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015217","reference_id":"1015217","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015217"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17960","reference_id":"CVE-2018-17960","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17960"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2018-17960.yaml","reference_id":"CVE-2018-17960.YAML","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2018-17960.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2018-17960.yaml","reference_id":"CVE-2018-17960.YAML","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2018-17960.yaml"},{"reference_url":"https://github.com/advisories/GHSA-g68x-vvqq-pvw3","reference_id":"GHSA-g68x-vvqq-pvw3","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-g68x-vvqq-pvw3"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/33293?format=json","purl":"pkg:npm/ckeditor@4.11.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-c8r2-wpf3-47f9"},{"vulnerability":"VCID-h5zz-wz8f-2uf6"},{"vulnerability":"VCID-k7qp-c6vp-sqbg"},{"vulnerability":"VCID-sd2a-hmu2-wbax"},{"vulnerability":"VCID-un66-k85j-b7d2"},{"vulnerability":"VCID-vj35-jtgq-8qbv"},{"vulnerability":"VCID-xhp7-kqdk-tfeu"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.11.0"}],"aliases":["CVE-2018-17960","GHSA-g68x-vvqq-pvw3"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qb4j-9tz7-m7a2"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11030?format=json","vulnerability_id":"VCID-sd2a-hmu2-wbax","summary":"Code Injection\nckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEdit The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-32809","reference_id":"","reference_type":"","scores":[{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.46583","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.46528","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.46577","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.46566","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.46584","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.46637","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00236","scoring_system":"epss","scoring_elements":"0.4664","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.55075","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.552","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.55176","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.55217","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.55236","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.55224","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00321","scoring_system":"epss","scoring_elements":"0.55175","published_at":"2026-04-07T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-32809"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32809","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32809"},{"reference_url":"https://github.com/ckeditor/ckeditor4","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4"},{"reference_url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3","scoring_elements":""},{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/"},{"reference_url":"https://www.oracle.com/security-alerts/cpujan2022.html","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"reference_url":"https://www.oracle.com/security-alerts/cpuoct2021.html","reference_id":"","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992291","reference_id":"992291","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992291"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32809","reference_id":"CVE-2021-32809","reference_type":"","scores":[{"value":"4.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32809"},{"reference_url":"https://github.com/advisories/GHSA-7889-rm5j-hpgg","reference_id":"GHSA-7889-rm5j-hpgg","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-7889-rm5j-hpgg"},{"reference_url":"https://usn.ubuntu.com/5340-1/","reference_id":"USN-5340-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5340-1/"},{"reference_url":"https://usn.ubuntu.com/USN-5340-2/","reference_id":"USN-USN-5340-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/USN-5340-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/38132?format=json","purl":"pkg:npm/ckeditor@4.16.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.16.2"}],"aliases":["CVE-2021-32809","GHSA-7889-rm5j-hpgg"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-sd2a-hmu2-wbax"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/13363?format=json","vulnerability_id":"VCID-un66-k85j-b7d2","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nCKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4 prior to version 4.18.0. The vulnerability allows someone to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. This problem has been patched in version 4.18.0. There are currently no known workarounds.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24728","reference_id":"","reference_type":"","scores":[{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73967","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73978","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73937","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73962","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73986","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.74004","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73981","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00796","scoring_system":"epss","scoring_elements":"0.73933","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01069","scoring_system":"epss","scoring_elements":"0.77806","published_at":"2026-04-29T12:55:00Z"},{"value":"0.01069","scoring_system":"epss","scoring_elements":"0.7779","published_at":"2026-04-26T12:55:00Z"},{"value":"0.01069","scoring_system":"epss","scoring_elements":"0.77781","published_at":"2026-04-24T12:55:00Z"},{"value":"0.01069","scoring_system":"epss","scoring_elements":"0.77748","published_at":"2026-04-21T12:55:00Z"},{"value":"0.01069","scoring_system":"epss","scoring_elements":"0.77755","published_at":"2026-04-18T12:55:00Z"},{"value":"0.01069","scoring_system":"epss","scoring_elements":"0.77756","published_at":"2026-04-16T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24728"},{"reference_url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24728","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24728"},{"reference_url":"https://github.com/ckeditor/ckeditor4","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4"},{"reference_url":"https://github.com/ckeditor/ckeditor4/commit/d158413449692d920a778503502dcb22881bc949","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://github.com/ckeditor/ckeditor4/commit/d158413449692d920a778503502dcb22881bc949"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"},{"reference_url":"https://securitylab.github.com/advisories/GHSL-2022-009_ckeditor4","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://securitylab.github.com/advisories/GHSL-2022-009_ckeditor4"},{"reference_url":"https://securitylab.github.com/advisories/GHSL-2022-009_ckeditor4/","reference_id":"","reference_type":"","scores":[],"url":"https://securitylab.github.com/advisories/GHSL-2022-009_ckeditor4/"},{"reference_url":"https://www.drupal.org/sa-core-2022-005","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://www.drupal.org/sa-core-2022-005"},{"reference_url":"https://www.oracle.com/security-alerts/cpujul2022.html","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015217","reference_id":"1015217","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015217"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24728","reference_id":"CVE-2022-24728","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24728"},{"reference_url":"https://github.com/advisories/GHSA-4fc4-4p5g-6w89","reference_id":"GHSA-4fc4-4p5g-6w89","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-4fc4-4p5g-6w89"},{"reference_url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-4fc4-4p5g-6w89","reference_id":"GHSA-4fc4-4p5g-6w89","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3","scoring_elements":""},{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-4fc4-4p5g-6w89"},{"reference_url":"https://usn.ubuntu.com/7258-1/","reference_id":"USN-7258-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7258-1/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/","reference_id":"VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/","reference_id":"WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T14:08:59Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"}],"fixed_packages":[],"aliases":["CVE-2022-24728","GHSA-4fc4-4p5g-6w89"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-un66-k85j-b7d2"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11036?format=json","vulnerability_id":"VCID-vj35-jtgq-8qbv","summary":"Cross-site Scripting\nckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEdit The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at The problem has been recognized and patched.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-37695","reference_id":"","reference_type":"","scores":[{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72999","published_at":"2026-04-26T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72997","published_at":"2026-04-29T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72849","published_at":"2026-04-01T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72856","published_at":"2026-04-02T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72876","published_at":"2026-04-04T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72851","published_at":"2026-04-07T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72889","published_at":"2026-04-08T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72903","published_at":"2026-04-09T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72928","published_at":"2026-04-11T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72911","published_at":"2026-04-12T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72904","published_at":"2026-04-13T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72945","published_at":"2026-04-16T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72955","published_at":"2026-04-18T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72948","published_at":"2026-04-21T12:55:00Z"},{"value":"0.0074","scoring_system":"epss","scoring_elements":"0.72989","published_at":"2026-04-24T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-37695"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37695","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37695"},{"reference_url":"https://github.com/ckeditor/ckeditor4","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4"},{"reference_url":"https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58"},{"reference_url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhc","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhc"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/"},{"reference_url":"https://www.oracle.com/security-alerts/cpujan2022.html","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"reference_url":"https://www.oracle.com/security-alerts/cpuoct2021.html","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992290","reference_id":"992290","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992290"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37695","reference_id":"CVE-2021-37695","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37695"},{"reference_url":"https://github.com/advisories/GHSA-m94c-37g6-cjhc","reference_id":"GHSA-m94c-37g6-cjhc","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-m94c-37g6-cjhc"},{"reference_url":"https://usn.ubuntu.com/5340-1/","reference_id":"USN-5340-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5340-1/"},{"reference_url":"https://usn.ubuntu.com/USN-5340-2/","reference_id":"USN-USN-5340-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/USN-5340-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/38132?format=json","purl":"pkg:npm/ckeditor@4.16.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.16.2"}],"aliases":["CVE-2021-37695","GHSA-m94c-37g6-cjhc"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-vj35-jtgq-8qbv"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/13365?format=json","vulnerability_id":"VCID-xhp7-kqdk-tfeu","summary":"Improper Input Validation\nCKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24729","reference_id":"","reference_type":"","scores":[{"value":"0.00845","scoring_system":"epss","scoring_elements":"0.74813","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00845","scoring_system":"epss","scoring_elements":"0.74849","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00845","scoring_system":"epss","scoring_elements":"0.74856","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00845","scoring_system":"epss","scoring_elements":"0.7486","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74995","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.75017","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74996","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74944","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.75022","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.75029","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74986","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74973","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74949","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00857","scoring_system":"epss","scoring_elements":"0.74983","published_at":"2026-04-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24729"},{"reference_url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0","reference_id":"","reference_type":"","scores":[],"url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24729","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24729"},{"reference_url":"https://www.drupal.org/sa-core-2022-005","reference_id":"","reference_type":"","scores":[],"url":"https://www.drupal.org/sa-core-2022-005"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24729","reference_id":"CVE-2022-24729","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24729"},{"reference_url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh","reference_id":"GHSA-f6rf-9m92-x2hh","reference_type":"","scores":[],"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/47714?format=json","purl":"pkg:npm/ckeditor@4.18.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.18.0"}],"aliases":["CVE-2022-24729","GHSA-f6rf-9m92-x2hh"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-xhp7-kqdk-tfeu"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.5.7"}