CVE-2026-47343 PUBLISHED

TYPO3 CMS - Destructive Actions on File Mount Folders

Assigner: TYPO3
Reserved: 19.05.2026 Published: 09.06.2026 Updated: 09.06.2026

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.

Metrics

CVSS 4.0

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
CVSS Score: 7.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	TYPO3
Product	TYPO3 CMS
Versions	Default: unaffected affected from 0 to 10.4.57 (excl.) affected from 11.0.0 to 11.5.51 (excl.) affected from 12.0.0 to 12.4.46 (excl.) affected from 13.0.0 to 13.4.31 (excl.) affected from 14.0.0 to 14.3.3 (excl.)

CVE-2026-47343 PUBLISHED

TYPO3 CMS - Destructive Actions on File Mount Folders

Metrics

Product Status

Credits

References

Problem Types