CVE-2026-47343 HIGH

CVE-2026-47343: TYPO3 CMS - Destructive Actions on File Mount Folders

Vendor Typo3
Product TYPO3 CMS
Weakness CWE-862 · Missing authorization
Published June 9, 2026
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

Description

Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.

Key dates

Disclosure timeline

June 9, 2026 CVE published
June 9, 2026 Record updated