Typo3 Extension "Mask" vulnerabilities

1 vulnerability

Known vulnerabilities in Typo3 Extension "Mask", newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

RoutineCVE-2026-77139typo3 · extension "mask"Path Traversal in extension "Mask" (mask)The extension fails to validate a client-supplied template element key before using it to build file paths for saving and deleting Mask template files. An authenticated backend user with access to the Mask module can supply a key containing path traversal sequences to create or delete .html files outside the configured template directory.CVSS6.0MediumEPSS0.44%