CVE-2026-7317: Grav CMS

Medium severity, CVSS 5.0. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was found in Grav CMS up to 1.7.49.5/2.0.0-beta.1. Affected by this vulnerability is the function FileCache::doGet of the file system/src/Grav/Framework/Cache/Adapter/FileCache.php of the component Cache Value Handler. The manipulation results in deserialization. The attack may be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been made public and could be used. Upgrading to version 2.0.0-beta.2 addresses this issue. The patch is identified as c66dfeb5f. The affected component should be upgraded.

Affected products

• Grav CMS: version 1.7.49.0 only; version 1.7.49.1 only; version 1.7.49.2 only; version 1.7.49.3 only; version 1.7.49.4 only; version 1.7.49.5 only; …

Published 2026-04-28. Last modified 2026-07-24.