Security Advisory

CVE-2026-86416

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-07 12:23:54
Last updated 2026-09-07 12:23:54
Assigner VulnCheck
CVSS score 5.4
State PUBLISHED

Description

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 requests to modify group map settings and didactic template assignments, changing group modes and permissions for all members.