CVE-2026-28783 Craft has a Twig Function Blocklist Bypass

Craft is a content management system CMS. Prior to 5.9.0-beta.1 and 4.17.0-beta.1, Craft CMS implements a blocklist to prevent potentially dangerous PHP functions from being called via Twig non-Closure arrow functions. In order to be able to successfully execute this attack, you need to either ha...

Craft CMS has Twig Function Blocklist Bypass

Craft CMS implements a blocklist to prevent potentially dangerous PHP functions from being called via Twig non-Closure arrow functions. In order to be able to successfully execute this attack, you need to either have allowAdminChanges enabled on production, or a compromised admin account, or an...

PT-2026-22996

Name of the Vulnerable Software and Affected Versions Craft versions prior to 5.9.0 Craft versions prior to 4.17.0 Description Craft is a content management system CMS. The system uses a blocklist to prevent potentially dangerous PHP functions from being called via Twig non-Closure arrow function...