GitHub Advisoryadvisory · Packagist

GHSA-729w-j79f-2c34 Grav may be vulnerable to SSRF attack via Twig Templates

CRITICAL Published 2025-12-15 Modified 2025-12-17 Official page ↗
Aliases
CVE-2025-66844
Ecosystem
Packagist
Packages
getgrav/grav
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-918
Reviewed
2025-12-17

Affected packages

• Packagist getgrav/grav: <= 1.7.49.5 (no fix yet)

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.

Related

Alias · CVE (1)

  • CVE-2025-66844 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… vulnerability

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References