- Component Type: TYPO3 CMS
- Subcomponent: Page Tree (ext:backend)
- Release Date: October 8, 2024
- Vulnerability Type: Information Disclosure
- Affected Versions: 10.0.0-10.4.45, 11.0.0-11.5.39, 12.0.0-12.4.20, 13.0.0-13.3.0
- Severity: Low
- Suggested CVSS: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:F/RL:O/RC:C
- References: CVE-2024-47780, CWE-863
Problem Description
Backend users could see items in the backend page tree without having access if the mounts pointed to pages restricted for their user/group, or if no mounts were configured but the pages allowed access to "everybody." However, affected users could not manipulate these pages.
Solution
Update to TYPO3 versions 10.4.46 ELTS, 11.5.40 LTS, 12.4.21 LTS, 13.3.1 that fix the problem described.
Credits
Thanks to Peter Schuler who reported this issue and to TYPO3 core & security team member Oliver Hader who fixed the issue.
General Advice
Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list.
General Note
All security-related code changes are tagged so you can easily look them up in our review system.