GHSA-qcmw-6rm2-5x78
TYPO3 CMS has Broken Access Control in its DataHandler
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | typo3/cms-core | >= 13.0.0, < 13.4.31 | 13.4.31 |
| Packagist | typo3/cms-core | >= 14.0.0, < 14.3.3 | 14.3.3 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Problem
Backend users were able to move records to a different page without having edit permissions on the source page.
### Solution
Update to TYPO3 versions 13.4.31 LTS, 14.3.3 LTS that fix the problem described.
### Credits
TYPO3 CMS thanks Hyunseo Shin for reporting this issue, and TYPO3 security team member Torben Hansen for fixing it.
### Resources
* [TYPO3-CORE-SA-2026-012](https://typo3.org/security/advisory/typo3-core-sa-2026-012)
References
External links from the advisory. They lead to third-party sites.
- https://github.com/TYPO3/typo3/security/advisories/GHSA-qcmw-6rm2-5x78
- https://nvd.nist.gov/vuln/detail/CVE-2026-47350
- https://github.com/TYPO3/typo3/commit/195356996a60e40aeb2cd3e45a5f5c8940d5e116
- https://github.com/TYPO3/typo3/commit/c9898d2e67608eda78f8bd1f06ee9cf05a872a56
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47350.yaml
- https://github.com/TYPO3/typo3
- https://typo3.org/security/advisory/typo3-core-sa-2026-012