Description
Missing authorization checks in the CSV download feature of TYPO3 CMS versions 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to disclose information from arbitrary database tables stored within the users' web mounts without having access to them.
Problem types
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Product status
12.0.0 (semver) before 12.4.37
13.0.0 (semver) before 13.4.18
11.0.0 (semver) before 11.5.48
Credits
Oliver Hader
Benjamin Franzke
References
typo3.org/security/advisory/typo3-core-sa-2025-023