Vulnerability · Published Apr 25, 2025 · Assigned by fedora
CVE-2025-3634Moodle: moodle allows course self-enrolment before completing mfa
Medium 4.3
In plain English
A medium-severity improper authentication in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 81.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A security vulnerability was discovered in Moodle that allows students to enroll themselves in courses without completing all the necessary safety checks. Specifically, users can sign up for courses prematurely, even if they haven't finished two-step verification processes.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.3.12 | GHSA-qhc7-xhc2-7p7w |
| Packagist | moodle/moodle | 4.4.8 | GHSA-qhc7-xhc2-7p7w |
| Packagist | moodle/moodle | 4.5.4 | GHSA-qhc7-xhc2-7p7w |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| moodle | 4.5.0 – before 4.5.44.4.0 – before 4.4.84.3.0 – before 4.3.12 |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://access.redhat.com/security/cve/CVE-2025-3634 vdb-entry, x_refsource_REDHAT
- RHBZ#2359707 issue-tracking, x_refsource_REDHAT