{"url":"http://public2.vulnerablecode.io/api/packages/328480?format=json","purl":"pkg:composer/typo3/html-sanitizer@2.0.6","type":"composer","namespace":"typo3","name":"html-sanitizer","version":"2.0.6","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.1.4","latest_non_vulnerable_version":"2.1.4","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/52365?format=json","vulnerability_id":"VCID-1yxw-saf5-wue7","summary":"TYPO3 HTML Sanitizer Bypasses Cross-Site Scripting Protection\n> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n\n### Problem\nDue to a parsing issue in upstream package [`masterminds/html5`](https://packagist.org/packages/masterminds/html5), malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.0.7 or 2.0.16 that fix the problem described.\n\n### Credits\nThanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-36020","reference_id":"","reference_type":"","scores":[{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54867","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54857","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54837","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54863","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54883","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54881","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54843","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54832","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54856","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54825","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54875","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54872","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00318","scoring_system":"epss","scoring_elements":"0.54884","published_at":"2026-04-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-36020"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2022-36020.yaml","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/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2022-36020.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-36020.yaml","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/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-36020.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/html-sanitizer/CVE-2022-36020.yaml","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/FriendsOfPHP/security-advisories/blob/master/typo3/html-sanitizer/CVE-2022-36020.yaml"},{"reference_url":"https://github.com/TYPO3/html-sanitizer","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/TYPO3/html-sanitizer"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/commit/60bfdc7f9b394d0236e16ee4cea8372a7defa493","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/2025-04-23T14:00:57Z/"}],"url":"https://github.com/TYPO3/html-sanitizer/commit/60bfdc7f9b394d0236e16ee4cea8372a7defa493"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-47m6-46mj-p235","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":"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/2025-04-23T14:00:57Z/"}],"url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-47m6-46mj-p235"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36020","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://nvd.nist.gov/vuln/detail/CVE-2022-36020"},{"reference_url":"https://packagist.org/packages/masterminds/html5","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/2025-04-23T14:00:57Z/"}],"url":"https://packagist.org/packages/masterminds/html5"},{"reference_url":"https://packagist.org/packages/typo3/html-sanitizer","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/2025-04-23T14:00:57Z/"}],"url":"https://packagist.org/packages/typo3/html-sanitizer"},{"reference_url":"https://typo3.org/security/advisory/typo3-core-sa-2022-011","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://typo3.org/security/advisory/typo3-core-sa-2022-011"},{"reference_url":"https://github.com/advisories/GHSA-47m6-46mj-p235","reference_id":"GHSA-47m6-46mj-p235","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-47m6-46mj-p235"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/80164?format=json","purl":"pkg:composer/typo3/html-sanitizer@2.0.16","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jm95-52f4-mqfe"},{"vulnerability":"VCID-ntv8-t4pv-hfa6"},{"vulnerability":"VCID-yj9g-uz1a-jkf2"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/typo3/html-sanitizer@2.0.16"}],"aliases":["CVE-2022-36020","GHSA-47m6-46mj-p235"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1yxw-saf5-wue7"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/19802?format=json","vulnerability_id":"VCID-jm95-52f4-mqfe","summary":"Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer\nTYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-47125","reference_id":"","reference_type":"","scores":[{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65291","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.6525","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65281","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65309","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65321","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65276","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65241","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65303","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65322","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65308","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65325","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00484","scoring_system":"epss","scoring_elements":"0.65315","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00563","scoring_system":"epss","scoring_elements":"0.68441","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00563","scoring_system":"epss","scoring_elements":"0.68445","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-47125"},{"reference_url":"https://github.com/TYPO3/html-sanitizer","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/TYPO3/html-sanitizer"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff","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":"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/2024-08-29T20:25:20Z/"}],"url":"https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff"},{"reference_url":"https://typo3.org/security/advisory/typo3-core-sa-2023-007","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":"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/2024-08-29T20:25:20Z/"}],"url":"https://typo3.org/security/advisory/typo3-core-sa-2023-007"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47125","reference_id":"CVE-2023-47125","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47125"},{"reference_url":"https://github.com/advisories/GHSA-mm79-jhqm-9j54","reference_id":"GHSA-mm79-jhqm-9j54","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-mm79-jhqm-9j54"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54","reference_id":"GHSA-mm79-jhqm-9j54","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":"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/2024-08-29T20:25:20Z/"}],"url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/61113?format=json","purl":"pkg:composer/typo3/html-sanitizer@2.1.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/typo3/html-sanitizer@2.1.4"}],"aliases":["CVE-2023-47125","GHSA-mm79-jhqm-9j54"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jm95-52f4-mqfe"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/18488?format=json","vulnerability_id":"VCID-ntv8-t4pv-hfa6","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nTYPO3 HTML Sanitizer is an HTML sanitizer, written in PHP, aiming to provide cross-site-scripting-safe markup based on explicitly allowed tags, attributes and values. Starting in version 1.0.0 and prior to versions 1.5.1 and 2.1.2, due to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of TYPO3 HTML Sanitizer. Versions 1.5.1 and 2.1.2 fix the problem.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-38500","reference_id":"","reference_type":"","scores":[{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56798","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56862","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56854","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56802","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.5685","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56822","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56848","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56851","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.5682","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00341","scoring_system":"epss","scoring_elements":"0.56842","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00374","scoring_system":"epss","scoring_elements":"0.5908","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00374","scoring_system":"epss","scoring_elements":"0.59094","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00374","scoring_system":"epss","scoring_elements":"0.59077","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00374","scoring_system":"epss","scoring_elements":"0.59096","published_at":"2026-04-21T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-38500"},{"reference_url":"https://github.com/TYPO3/html-sanitizer","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/TYPO3/html-sanitizer"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/commit/e3026f589fef0be8c3574ee3f0a0bfbe33d7ebdb","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":"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/2024-10-10T16:24:38Z/"}],"url":"https://github.com/TYPO3/html-sanitizer/commit/e3026f589fef0be8c3574ee3f0a0bfbe33d7ebdb"},{"reference_url":"https://typo3.org/security/advisory/typo3-core-sa-2023-002","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":"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/2024-10-10T16:24:38Z/"}],"url":"https://typo3.org/security/advisory/typo3-core-sa-2023-002"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38500","reference_id":"CVE-2023-38500","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":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38500"},{"reference_url":"https://github.com/advisories/GHSA-59jf-3q9v-rh6g","reference_id":"GHSA-59jf-3q9v-rh6g","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-59jf-3q9v-rh6g"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-59jf-3q9v-rh6g","reference_id":"GHSA-59jf-3q9v-rh6g","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":"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/2024-10-10T16:24:38Z/"}],"url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-59jf-3q9v-rh6g"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/59104?format=json","purl":"pkg:composer/typo3/html-sanitizer@2.1.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jm95-52f4-mqfe"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/typo3/html-sanitizer@2.1.2"}],"aliases":["CVE-2023-38500","GHSA-59jf-3q9v-rh6g"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ntv8-t4pv-hfa6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/52556?format=json","vulnerability_id":"VCID-yj9g-uz1a-jkf2","summary":"TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting\n### Problem\nDue to a parsing issue in the upstream package [`masterminds/html5`](https://packagist.org/packages/masterminds/html5), malicious markup used in a sequence with special HTML CDATA sections cannot be filtered and sanitized. This allows bypassing the cross-site scripting mechanism of [`typo3/html-sanitizer`](https://packagist.org/packages/typo3/html-sanitizer).\n\nBesides that, the upstream package `masterminds/html5` provides HTML raw text elements (`script`, `style`, `noframes`, `noembed` and `iframe`) as DOMText nodes, which were not processed and sanitized further. None of the mentioned elements were defined in the default builder configuration, that's why only custom behaviors, using one of those tag names, were vulnerable to cross-site scripting.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.0 or 2.1.1 that fix the problem described.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-23499","reference_id":"","reference_type":"","scores":[{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46301","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46345","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46322","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46266","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46321","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46264","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46306","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46325","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.4638","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46383","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46326","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00234","scoring_system":"epss","scoring_elements":"0.46317","published_at":"2026-04-26T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-23499"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-23499.yaml","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/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-23499.yaml"},{"reference_url":"https://github.com/TYPO3/html-sanitizer","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/TYPO3/html-sanitizer"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/pull/105","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/TYPO3/html-sanitizer/pull/105"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/pull/106","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/TYPO3/html-sanitizer/pull/106"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/releases/tag/v1.5.0","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/TYPO3/html-sanitizer/releases/tag/v1.5.0"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/releases/tag/v2.1.1","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/TYPO3/html-sanitizer/releases/tag/v2.1.1"},{"reference_url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-hvwx-qh2h-xcfj","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":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-hvwx-qh2h-xcfj"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23499","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://nvd.nist.gov/vuln/detail/CVE-2022-23499"},{"reference_url":"https://typo3.org/security/advisory/typo3-core-sa-2022-017","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_elem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