TYPO3 backend modules have Broken Access Control
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | typo3/cms-backend | >= 9.0.0, < 12.4.37, >= 10.0.0, < 12.4.37, >= 11.0.0, < 12.4.37, >= 12.0.0, < 12.4.37, >= 13.0.0, < 13.4.18 | 12.4.37, 13.4.18 |
| Composer package | typo3/cms-beuser | >= 13.0.0, < 13.4.18, >= 12.0.0, < 12.4.37, >= 11.0.0, < 12.4.37, >= 10.0.0, < 12.4.37, >= 9.0.0, < 12.4.37 | 13.4.18, 12.4.37 |
| Composer package | typo3/cms-dashboard | >= 10.0.0, < 12.4.37, >= 11.0.0, < 12.4.37, >= 12.0.0, < 12.4.37, >= 13.0.0, < 13.4.18 | 12.4.37, 13.4.18 |
| Composer package | typo3/cms-recycler | >= 9.0.0, < 12.4.37, >= 10.0.0, < 12.4.37, >= 11.0.0, < 12.4.37, >= 12.0.0, < 12.4.37, >= 13.0.0, < 13.4.18 | 12.4.37, 13.4.18 |
| Composer package | typo3/cms-workspaces | >= 9.0.0, < 12.4.37, >= 10.0.0, < 12.4.37, >= 11.0.0, < 12.4.37, >= 12.0.0, < 12.4.37, >= 13.0.0, < 13.4.18 | 12.4.37, 13.4.18 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-59017
- https://github.com/TYPO3-CMS/backend/commit/0aedf33d910bceafc2ed0e715743cc0d30124501
- https://github.com/TYPO3-CMS/beuser/commit/eb9b0c14a514a7aada8a2aa30e57696e286044c7
- https://github.com/TYPO3-CMS/dashboard/commit/582006c6bdf251160001eee6624901baccdcfcd2
- https://github.com/TYPO3-CMS/recycler/commit/43475578eb1d9fa3b765537c96bcdf48582ee53b
- https://github.com/TYPO3-CMS/workspaces/commit/32222508043940f9073c338d4205c730a2e02070
- https://typo3.org/security/advisory/typo3-core-sa-2025-021
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N- Weakness (CWE)
CWE-862- Platform
- Composer
- Package
typo3/cms-backend, typo3/cms-beuser, typo3/cms-dashboard- Disclosed
- 09.09.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2fhw-2j7m-mr4m - CC BY 4.0
Vulnerability history: typo3/cms-workspaces
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 09.2025 09.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 1
Disclosures per year
- 2025: 2
- 2026: 0
-
TYPO3 backend modules have Broken Access Control this entry
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