CVE-2026-77139CWE-22CWE-73path-traversal
CVE-2026-77139
published August 25, 2026
What it is
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.
The record
Technical detail
- CVSS
- 6.0 · NONE
- CVSS v4.0
- 6.0 · 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
- EPSS
- 0.00437 · 36.9th percentile
- Weaknesses
- CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'); CWE-73 · External Control of File Name or Path
- Published
- 2026-08-25T13:17Z
References (1)
EPSS history
Timeline