[ CVE-2026-109318 · Published 12 Oct 2026 ]
Vulnerability in trilbymedia grav-plugin-git-sync
CVSS 8.8
EPSS 1%No fix listed yet
[ Description ]Official description
Grav Git Sync 1.0.2 through 3.4.12 contains a command injection vulnerability that allows authenticated content editors to execute OS commands by injecting shell substitutions into profile fields. When the gravuser or gravfull author mode is enabled, attackers can set a malicious username, full name, or email that reaches PHP exec() via git commit --author, running commands as the web-server account.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.