{"items":[{"id":"NVI-00007965","kind":"vulnerability","title":"TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hvwx-qh2h-xcfj","CVE-2022-23499"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer, typo3/cms, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.5.0 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.1.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.33 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.20 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.1.1 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-15a78336fa5a801b15b6b1d7e3fa2ba0"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T04:30:14.683Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-232d0e7932e2238be7faa33fc2c89ec6"},{"kind":"CVSS","as_of":"2026-06-17T04:30:14.683Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-232d0e7932e2238be7faa33fc2c89ec6"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.468%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40526. Missing scores are unknown.","source_id":"sr-15a78336fa5a801b15b6b1d7e3fa2ba0"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f02fafbc218e258e2ef01d4a5e0a05fd","url":"https://github.com/advisories/GHSA-hvwx-qh2h-xcfj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hvwx-qh2h-xcfj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"},{"id":"sr-232d0e7932e2238be7faa33fc2c89ec6","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23499","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-23499","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-02T02:20:35.060Z"},{"id":"sr-15a78336fa5a801b15b6b1d7e3fa2ba0","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2022-23499","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:42:56.080Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.0"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.1"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.33"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.20"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.1.1"]}],"null_published_at":"2026-11-06T00:29:57.323Z","source_updated_at":"2023-11-08T04:08:19.452Z","source_disclosed_at":"2022-12-13T16:59:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00007965","kind":"vulnerability","title":"TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hvwx-qh2h-xcfj","CVE-2022-23499"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer, typo3/cms, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.5.0 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.1.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.33 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.20 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.1.1 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-5f83c8bfa1d489afe1bcc0f1c77c5d93"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T04:30:14.683Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-232d0e7932e2238be7faa33fc2c89ec6"},{"kind":"CVSS","as_of":"2026-06-17T04:30:14.683Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-232d0e7932e2238be7faa33fc2c89ec6"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.468%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40498. Missing scores are unknown.","source_id":"sr-5f83c8bfa1d489afe1bcc0f1c77c5d93"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f02fafbc218e258e2ef01d4a5e0a05fd","url":"https://github.com/advisories/GHSA-hvwx-qh2h-xcfj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hvwx-qh2h-xcfj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"},{"id":"sr-232d0e7932e2238be7faa33fc2c89ec6","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23499","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-23499","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-02T02:20:35.060Z"},{"id":"sr-5f83c8bfa1d489afe1bcc0f1c77c5d93","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2022-23499","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.0"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.1"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.33"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.20"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.1.1"]}],"null_published_at":"2026-11-02T10:00:44.514Z","source_updated_at":"2023-11-08T04:08:19.452Z","source_disclosed_at":"2022-12-13T16:59:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00007965","kind":"vulnerability","title":"TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hvwx-qh2h-xcfj","CVE-2022-23499"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer, typo3/cms, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.5.0 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.1.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.33 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.20 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.1.1 for typo3/cms. 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Missing scores are unknown.","source_id":"sr-5f83c8bfa1d489afe1bcc0f1c77c5d93"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f02fafbc218e258e2ef01d4a5e0a05fd","url":"https://github.com/advisories/GHSA-hvwx-qh2h-xcfj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hvwx-qh2h-xcfj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"},{"id":"sr-5f83c8bfa1d489afe1bcc0f1c77c5d93","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2022-23499","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.0"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.1"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.33"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.20"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.1.1"]}],"null_published_at":"2026-11-01T01:45:38.531Z","source_updated_at":"2023-11-08T04:08:19.452Z","source_disclosed_at":"2022-12-13T16:59:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00007965","kind":"vulnerability","title":"TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hvwx-qh2h-xcfj","CVE-2022-23499"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer, typo3/cms, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.5.0 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.1.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.33 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.20 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.1.1 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f02fafbc218e258e2ef01d4a5e0a05fd","url":"https://github.com/advisories/GHSA-hvwx-qh2h-xcfj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hvwx-qh2h-xcfj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.0"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.1"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.33"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.20"]},{"certainty":"source_listed","source_ids":["sr-f02fafbc218e258e2ef01d4a5e0a05fd"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"### Problem\nDue to a parsing issue in the upstream package `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`.\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.\n","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.1.1"]}],"null_published_at":"2026-10-31T22:13:18.642Z","source_updated_at":"2023-11-08T04:08:19.452Z","source_disclosed_at":"2022-12-13T16:59:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:20.433Z"}],"next_cursor":null,"snapshot_revision":"42594"}