{"id":"CVE-2025-59017","aliases":["GHSA-2fhw-2j7m-mr4m"],"url":"https://o3.security/vulnerability/CVE-2025-59017","summary":"Broken Access Control in Backend AJAX Routes","details":"Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.","published":"2025-09-09T09:01:03.951Z","modified":"2026-10-28T02:30:37.784100902Z","cvss":null,"epss":{"score":0.00296,"percentile":0.21568,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/cms-workspaces","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-workspaces","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-workspaces","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-workspaces","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-workspaces","fixedVersion":"13.4.18"},{"ecosystem":"Packagist","name":"typo3/cms-recycler","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-recycler","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-recycler","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-recycler","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-recycler","fixedVersion":"13.4.18"},{"ecosystem":"Packagist","name":"typo3/cms-dashboard","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-dashboard","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-dashboard","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-dashboard","fixedVersion":"13.4.18"},{"ecosystem":"Packagist","name":"typo3/cms-beuser","fixedVersion":"13.4.18"},{"ecosystem":"Packagist","name":"typo3/cms-beuser","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-beuser","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-beuser","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-beuser","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-backend","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-backend","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-backend","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-backend","fixedVersion":"12.4.37"},{"ecosystem":"Packagist","name":"typo3/cms-backend","fixedVersion":"13.4.18"}],"fix":{"url":"https://github.com/TYPO3-CMS/backend/commit/0aedf33d910bceafc2ed0e715743cc0d30124501","label":"TYPO3-CMS/backend@0aedf33"},"references":[{"type":"WEB","url":"https://packagist.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59017.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59017"},{"type":"ADVISORY","url":"https://typo3.org/security/advisory/typo3-core-sa-2025-021"},{"type":"PACKAGE","url":"https://github.com/TYPO3/typo3"},{"type":"WEB","url":"https://github.com/TYPO3-CMS/backend/commit/0aedf33d910bceafc2ed0e715743cc0d30124501"},{"type":"WEB","url":"https://github.com/TYPO3-CMS/beuser/commit/eb9b0c14a514a7aada8a2aa30e57696e286044c7"},{"type":"WEB","url":"https://github.com/TYPO3-CMS/dashboard/commit/582006c6bdf251160001eee6624901baccdcfcd2"},{"type":"WEB","url":"https://github.com/TYPO3-CMS/recycler/commit/43475578eb1d9fa3b765537c96bcdf48582ee53b"},{"type":"WEB","url":"https://github.com/TYPO3-CMS/workspaces/commit/32222508043940f9073c338d4205c730a2e02070"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:37.784100902Z"}}