Description
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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Grav | CMS | 1.7.49.0, 1.7.49.1, 1.7.49.2, 1.7.49.3, 1.7.49.4, 1.7.49.5, 2.0.0-beta.0, 2.0.0-beta.1 | 2.0.0-beta.2 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | getgrav/grav | < 2.0.0-beta.2 | 2.0.0-beta.2 | GHSA-gwfr-jfjf-92vv |
References
- VDB-359965 | Grav CMS Cache Value FileCache.php doGet deserialization vdb-entry technical-description
- VDB-359965 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #798732 | Trilby Media Grav CMS >= 1.7.44, <= 1.7.49.5 Deserialization third-party-advisory
- https://github.com/devsamuelsantiago/grav-cms-filecache-object-injection exploit
- https://github.com/getgrav/grav/security/advisories/GHSA-gwfr-jfjf-92vv related
- https://github.com/getgrav/grav/commit/c66dfeb5f patch