CVE-2023-34251: Getgrav Grav

High severity, CVSS 7.2. EPSS: 2.3% chance of exploitation in the next 30 days.

Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this issue.

Affected products

  • Getgrav Grav: before 1.7.42 (fixed in 1.7.42)

Published 2023-06-14. Last modified 2026-06-17.