CVE-2026-47343
Published:June 09, 2026
Updated:June 28, 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.
Affected Packages
typo3/cms-core (PHP):
Affected version(s) >=14.0.x-dev <14.3.3Fix Suggestion:
Update to version 14.3.3typo3/cms-core (PHP):
Affected version(s) >=13.0.x-dev <13.4.31Fix Suggestion:
Update to version 13.4.31typo3/cms-core (PHP):
Affected version(s) >=12.1.x-dev <12.4.46Fix Suggestion:
Update to version 12.4.46typo3/cms-core (PHP):
Affected version(s) >=11.1.x-dev <11.5.51Fix Suggestion:
Update to version 11.5.51typo3/cms-core (PHP):
Affected version(s) >=10.2.x-dev <10.4.57Fix Suggestion:
Update to version 10.4.57Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Missing Authorization
EPSS
Base Score:
0.24