CVE-2026-102585 — Moodle: group validation missing when enrolling user to course
A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected group actually belongs to t…
Published: 2026-09-30 · CVSS: 4.3 · CVSS 3.1
A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected group actually belongs to that course. An authenticated user with teacher privileges could exploit this flaw to add users to groups within courses they do not have authorization to access.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7