Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2025-66844
9.1
CRITICALCVSS v3
Published
December 15, 2025
Affected
2 projects
Assigned by
MITRE
Severity scale
010
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
getgrav/grav
GitHubModern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony
GitHubModern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony< 1.7.49.5NVD
getgrav/grav
PackagistModern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS
PackagistModern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS< 1.7.49.5NVD