CVE-2026-102585
Last modified
CVE-2026-102585 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | >= 5.1.0, < 5.1.6 |
| Moodle | Moodle | >= 5.2.0, < 5.2.2 |
References
- https://access.redhat.com/security/cve/CVE-2026-102585Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2543639Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=482503Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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