Craft CMS: Arbitrary file read via SplFileObject in non-sandboxed template contexts

The create Twig function introduced in 5.9.0 allows instantiation of arbitrary PHP classes from template code, restricted only by a 5-entry blocklist. SplFileObject is not in the blocklist, enabling arbitrary file read, including .env security key, DB credentials and the passwd file from...

CVE-2026-32264 Craft CMS vulnerable to behavior injection RCE ElementIndexesController and FieldsController

Craft CMS is a content management system CMS. From version 4.0.0-RC1 to before version 4.17.5 and from version 5.0.0-RC1 to before version 5.9.11, there is a Behavior injection RCE vulnerability in ElementIndexesController and FieldsController. Craft control panel administrator permissions and...

Craft CMS Vulnerable to Stored XSS in Entry Types Name

Summary Stored XSS via Entry Type names. The name is not sanitized when displayed in the Entry Types list. --- Proof of Concept Required Permissions Attacker - Admin access only admins have access to the settings page - allowAdminChanges is enabled in production, which is against our security...