VULNERABILITY INTELLIGENCE

CVE-2026-85603

CVSS score6.5 MEDIUM
EPSS probability0.63%
CISA KEVNot currently listed
Published2026-09-04
Last modified2026-09-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-73

Primary references