David Monllaó

**Name of the Vulnerable Software and Affected Versions** moodle versions prior to 3.7.1 moodle versions prior to 3.6.5 moodle versions prior to 3.5.7 **Description** A flaw was found in the access control of the moodle virtual learning environment. The issue allows teachers in an assignment group to modify group overrides for other groups in the same assignment, potentially impacting the integrity of protected information. **Recommendations** For versions prior to 3.7.1, update to version 3.7.1 or later. For versions prior to 3.6.5, update to version 3.6.5 or later. For versions prior to 3.5.7, update to version 3.5.7 or later.