CVE-2026-85603
Grav Admin Plugin Path Traversal via Save As Language Code
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Grav versions before 1.10.55 contain a path traversal vulnerability in the admin plugin's Save As action that fails to validate the language code parameter. An authenticated admin user with admin.pages.create permission can supply directory traversal sequences in the lang POST field to write arbitrary .md files outside the pages directory with attacker-controlled content.
| CWE | CWE-73 |
| Vendor | getgrav |
| Product | grav |
| Published | Sep 4, 2026 |
| Last Updated | Sep 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
getgrav / grav
0 < 1.10.55
References
Credits
🔍 entropy1337