GHSA-2j54-93q2-3hjq
TYPO3 CMS has Broken Access Control in Backend API
At a glance
- Published
- Updated
- CVE
- CVE-2026-47352
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Description
### Problem Authenticated backend users were able to retrieve file metadata via several Backend API routes without proper permission checks, allowing access to files outside their permitted file mounts or storages. ### Solution Update to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described. ### Credits TYPO3 CMS thanks Phong Lan for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it. ### Resources * [TYPO3-CORE-SA-2026-015](https://typo3.org/security/advisory/typo3-core-sa-2026-015)
Affected packages
| Package | Versions |
|---|---|
| Packagist · typo3/cms-core | introduced 0, fixed 10.4.57 |
| Packagist · typo3/cms-core | introduced 11.0.0, fixed 11.5.51 |
| Packagist · typo3/cms-core | introduced 12.0.0, fixed 12.4.46 |
| Packagist · typo3/cms-core | introduced 13.0.0, fixed 13.4.31 |
| Packagist · typo3/cms-core | introduced 14.0.0, fixed 14.3.3 |
| Packagist · typo3/cms-backend | introduced 0, fixed 10.4.57 |
| Packagist · typo3/cms-backend | introduced 11.0.0, fixed 11.5.51 |
| Packagist · typo3/cms-backend | introduced 12.0.0, fixed 12.4.46 |
| Packagist · typo3/cms-backend | introduced 13.0.0, fixed 13.4.31 |
| Packagist · typo3/cms-backend | introduced 14.0.0, fixed 14.3.3 |
References
- https://github.com/TYPO3/typo3/security/advisories/GHSA-2j54-93q2-3hjq WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-47352 ADVISORY
- https://github.com/TYPO3/typo3/commit/17a3b7830d5931725db5fdab0cfc76d479884c96 WEB
- https://github.com/TYPO3/typo3/commit/bfe7c354168f467726020ed49299dd209a455719 WEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47352.yaml WEB
- https://github.com/TYPO3/typo3 PACKAGE
- https://typo3.org/security/advisory/typo3-core-sa-2026-015 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |