CVE record
CVE-2025-59017
Broken Access Control in Backend AJAX Routes
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.
CVE evidence
Known exploitation
Not listed in fetched KEV catalog
Absence from the fetched catalog does not establish that exploitation has not occurred.
Severity
moderate
CVSS 5.3 · CVSS_V4
Affected packages
5
Supported package records returned by OSV. Vendor and product names are not used to infer matches.
OSV package mapping
Affected open-source packages
| Package | Ecosystem | Fixed versions |
|---|---|---|
| typo3/cms-workspaces | composer | 12.4.37, 13.4.18 |
| typo3/cms-recycler | composer | 12.4.37, 13.4.18 |
| typo3/cms-dashboard | composer | 12.4.37, 13.4.18 |
| typo3/cms-beuser | composer | 13.4.18, 12.4.37 |
| typo3/cms-backend | composer | 12.4.37, 13.4.18 |