CVE-2026-47352
published 2026-06-09CVE-2026-47352: Authenticated backend users were able to retrieve file metadata via several Backend API routes without proper permission checks, allowing access to files…
PriorityP334medium5.3CVSS 4.0
AVNACLATNPRLUINVCLVINVANSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
EPSS
0.24%
14.7th percentile
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. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| typo3 | cms-backend | >= 0 < 10.4.57 | 10.4.57 |
| typo3 | cms-backend | >= 11.0.0 < 11.5.51 | 11.5.51 |
| typo3 | cms-backend | >= 12.0.0 < 12.4.46 | 12.4.46 |
| typo3 | cms-backend | >= 13.0.0 < 13.4.31 | 13.4.31 |
| typo3 | cms-backend | >= 14.0.0 < 14.3.3 | 14.3.3 |
| typo3 | cms-core | >= 0 < 10.4.57 | 10.4.57 |
| typo3 | cms-core | >= 11.0.0 < 11.5.51 | 11.5.51 |
| typo3 | cms-core | >= 12.0.0 < 12.4.46 | 12.4.46 |
| typo3 | cms-core | >= 13.0.0 < 13.4.31 | 13.4.31 |
| typo3 | cms-core | >= 14.0.0 < 14.3.3 | 14.3.3 |
| typo3 | typo3_cms | < 10.4.57 | 10.4.57 |
| typo3 | typo3_cms | >= 11.0.0 < 11.5.51 | 11.5.51 |
| typo3 | typo3_cms | >= 12.0.0 < 12.4.46 | 12.4.46 |
| typo3 | typo3_cms | >= 13.0.0 < 13.4.31 | 13.4.31 |
| typo3 | typo3_cms | >= 14.0.0 < 14.3.3 | 14.3.3 |
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VulDB
TYPO3 CMS up to 14.3.2 Backend API authorization (WID-SEC-2026-1835)
vuldb·2026-07-17·CVSS 5.3
CVE-2026-47352 [MEDIUM] TYPO3 CMS up to 14.3.2 Backend API authorization (WID-SEC-2026-1835)
A vulnerability was found in TYPO3 CMS up to 10.4.56/11.5.50/12.4.45/13.4.30/14.3.2. It has been declared as problematic. This issue affects some unknown processing of the component Backend API. Such manipulation leads to missing authorization.
This vulnerability is traded as CVE-2026-47352. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.
GHSA
TYPO3 CMS has Broken Access Control in Backend API
ghsa·2026-06-12
CVE-2026-47352 [MEDIUM] CWE-862 TYPO3 CMS has Broken Access Control in Backend API
TYPO3 CMS has Broken Access Control in Backend API
### 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)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-06-09
Published