Regular Expression Denial of Service (ReDoS)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS in the regexreplace filter and function within the Twig content sandbox when Twig processing in pag...

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 and the configuration allows undefined PHP functions to be registered...