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CVE-2026-77139

Path Traversal in extension "Mask" (mask) PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
TYPO3 / Extension "Mask"affected 9.0.0 before 9.0.11; affected 0 before 8.3.12

CWE

CWE-22, CWE-73

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.