CVE-2026-47343

TYPO3 CMS - Destructive Actions on File Mount Folders

State: Published
Severity: 7.2 High
Published: Jun 9, 2026
Updated: Jun 9, 2026
Reserved: May 19, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	7.2 High	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	TYPO3

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
TYPO3 CMSTYPO3	before 10.4.57Affected 11.0.0 to before 11.5.51Affected 12.0.0 to before 12.4.46Affected 13.0.0 to before 13.4.31Affected 14.0.0 to before 14.3.3Affected

References

https://typo3.org/security/advisory/typo3-core-sa-2026-007vendor-advisory
Git commit of main branchpatch
Git commit of 13.4 branchpatch

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