getgrav/grav · Security
Grav may be vulnerable to SSRF attack via Twig Templates
- GHSA ID
- GHSA-729w-j79f-2c34
- CVE ID
- CVE-2025-66844
- Severity
- critical
- Published
- Updated
- CVSS
- 9.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS v3
- 9.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
In grav <1.7.49.5, a SSRF (Server-Side Request Forgery) vector may be triggered via Twig templates when page content is processed by Twig and the configuration allows undefined PHP functions to be registered.
CWEs
- CWE-918 · Server-Side Request Forgery (SSRF)