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CVE-2026-77139

TYPO3 Mask

Beschreibung

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.

CVSS 6EPSS 0.292%Risiko 0.62
Quelle öffnen
Veröffentlicht
2026-08-25 09:17:34
Betroffene Versionen
unknown
Typ
Webanwendung
Zuletzt geändert
2026-08-26 17:13:53
Vektor
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X