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
{ "versions": [ { "introduced": "0" }, { "fixed": "1.7.49.5" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66844.json"