Mehrere Schwachstellen (CVE-2026-11607, CVE-2026-20817, CVE-2026-23988, CVE-2026-47343, CVE-2026-47344, CVE-2026-47345, CVE-2026-47346, CVE-2026-47348, CVE-2026-47349, CVE-2026-47350, CVE-2026-47351, CVE-2026-47352, CVE-2026-49738, CVE-2026-49742) in Datahandler
Autor: Oliver Hader
⚠️ CVE-Referenzen:
CVE-2026-11607
CVE-2026-20817
CVE-2026-23988
CVE-2026-47343
CVE-2026-47344
CVE-2026-47345
CVE-2026-47346
CVE-2026-47348
CVE-2026-47349
CVE-2026-47350
CVE-2026-47351
CVE-2026-47352
CVE-2026-49738
CVE-2026-49742
Component Type: TYPO3 CMSSubcomponent: DataHandler (ext:core)Release Date: June 9, 2026Vulnerability Type: Broken Access ControlAffected Versions: 13.0.0-13.4.30, 14.0.0-14.3.2Severity: MediumSuggested CVSS: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NReferences: CVE-2026-47350, CWE-862
Problem Description
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
Thanks to Hyunseo Shin for reporting this issue, and to TYPO3 security team member Torben Hansen for fixing it.
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.
Quelle: typo3.org