CVE-2026-47352

TYPO3 CMS - Broken Access Control in Backend API

CVSS 5.3 MEDIUMEPSS 0.2%CWE-862

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, 11.0.0-11.5.51, 12.0.0-12.4.46, 13.0.0-13.4.31 and 14.0.0-14.3.3.

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

Productos afectados

TYPO3 · TYPO3 CMS

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Referencias

https://github.com/TYPO3/typo3/commit/17a3b7830d5931725db5fdab0cfc76d479884c96 https://github.com/TYPO3/typo3/commit/bfe7c354168f467726020ed49299dd209a455719 https://typo3.org/security/advisory/typo3-core-sa-2026-015