CVE-2026-86416 ILIAS before 9.23, 10.11, and 11.4 Missing Authorization in Group Object Action Methods

ILIAS versions before 9.23, 10.11, and 11.4 contain an authorization bypass vulnerability in ilObjGroupGUI where saveMapSettingsObject and updateGroupTypeObject perform state-changing operations without write permission checks. Authenticated users with only read access to a group can craft POST...