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.
https://vuldb.com/vuln/359965/cti
https://vuldb.com/submit/798732
https://github.com/getgrav/grav/security/advisories/GHSA-gwfr-jfjf-92vv
https://github.com/getgrav/grav/commit/c66dfeb5f
https://github.com/devsamuelsantiago/grav-cms-filecache-object-injection
Published: 2026-04-28
Updated: 2026-04-28
Base Score: 4.6
Vector: CVSS2#AV:N/AC:H/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 5
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Severity: Medium
Base Score: 2.3
Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Low