Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/229569?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/229569?format=api", "purl": "pkg:npm/ckeditor5@17.0.0", "type": "npm", "namespace": "", "name": "ckeditor5", "version": "17.0.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "47.6.0", "latest_non_vulnerable_version": "47.6.0", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16436?format=api", "vulnerability_id": "VCID-6q1k-xwcb-53hm", "summary": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nCKSource CKEditor5 35.4.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Full Featured CKEditor5 widget.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-48110", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79456", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79428", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79529", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79523", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79492", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.7949", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79459", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.7947", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79487", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79545", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01266", "scoring_system": "epss", "scoring_elements": "0.79465", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0296", "scoring_system": "epss", "scoring_elements": "0.86446", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0296", "scoring_system": "epss", "scoring_elements": "0.86427", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-48110" }, { "reference_url": "https://ckeditor.com/docs/ckeditor5/latest/features/html-embed.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/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/2025-03-24T12:58:12Z/" } ], "url": "https://ckeditor.com/docs/ckeditor5/latest/features/html-embed.html" }, { "reference_url": "https://github.com/ckeditor/ckeditor5", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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/ckeditor/ckeditor5" }, { "reference_url": "https://packetstormsecurity.com/files/170927/CKSource-CKEditor5-35.4.0-Cross-Site-Scripting.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/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/2025-03-24T12:58:12Z/" } ], "url": "https://packetstormsecurity.com/files/170927/CKSource-CKEditor5-35.4.0-Cross-Site-Scripting.html" }, { "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/51260.txt", "reference_id": "CVE-2022-48110", "reference_type": "exploit", "scores": [], "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/51260.txt" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48110", "reference_id": "CVE-2022-48110", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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-2022-48110" }, { "reference_url": "https://github.com/advisories/GHSA-6p89-3p7c-qrhv", "reference_id": "GHSA-6p89-3p7c-qrhv", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-6p89-3p7c-qrhv" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/55861?format=api", "purl": "pkg:npm/ckeditor5@36.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-dc1k-hva1-pkbs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor5@36.0.0" } ], "aliases": [ "CVE-2022-48110", "GHSA-6p89-3p7c-qrhv" ], "risk_score": 10.0, "exploitability": "2.0", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6q1k-xwcb-53hm" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/36269?format=api", "vulnerability_id": "VCID-r4vp-zkkv-jfex", "summary": "CKEditor 5 Markdown plugin Regular expression Denial of Service\n### Impact\nA regular expression denial of service (ReDoS) vulnerability has been discovered in the CKEditor 5 Markdown plugin code. The vulnerability allowed to abuse a link recognition regular expression, which could cause a significant performance drop resulting in a browser tab freeze. It affects all users using the CKEditor 5 Markdown plugin at version <= 24.0.0. \n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 25.0.0.\n\n### Workarounds\nThe user can work around the issue by:\n- Upgrading CKEditor 5 to version 25.0.0.\n- Disabling the Markdown plugin.\n\n### More information\nIf you have any questions or comments about this advisory:\n* Email us at [security@cksource.com](mailto:security@cksource.com)\n\n### Acknowledgements\nThe CKEditor 5 team would like to thank Erik Krogh Kristensen from the GitHub team for recognizing this vulnerability and \nAlvaro Muñoz from GitHub for reporting it.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21254", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61054", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61017", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.60982", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.6103", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61046", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61067", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61053", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61033", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61074", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.6108", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61063", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.6105", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.61062", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.60911", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00405", "scoring_system": "epss", "scoring_elements": "0.60988", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21254" }, { "reference_url": "https://github.com/ckeditor/ckeditor5", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor5" }, { "reference_url": "https://github.com/ckeditor/ckeditor5/releases/tag/v25.0.0", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor5/releases/tag/v25.0.0" }, { "reference_url": "https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-hgmg-hhc8-g5wr", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-hgmg-hhc8-g5wr" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21254", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21254" }, { "reference_url": "https://www.npmjs.com/package/@ckeditor/ckeditor5-markdown-gfm", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.npmjs.com/package/@ckeditor/ckeditor5-markdown-gfm" }, { "reference_url": "https://github.com/advisories/GHSA-hgmg-hhc8-g5wr", "reference_id": "GHSA-hgmg-hhc8-g5wr", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hgmg-hhc8-g5wr" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/229580?format=api", "purl": "pkg:npm/ckeditor5@25.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-6q1k-xwcb-53hm" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor5@25.0.0" } ], "aliases": [ "CVE-2021-21254", "GHSA-hgmg-hhc8-g5wr" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-r4vp-zkkv-jfex" } ], "fixing_vulnerabilities": [], "risk_score": "10.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor5@17.0.0" }