CVE-2025-3634 - CVE House
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Status published Medium CVE-2025-3634

Moodle: moodle allows course self-enrolment before completing mfa

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Red Hat would like to thank Guillaume Barat for reporting this issue.

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Affected Vendor

Affected Software

Unknown
Vulnerable Versions:
4.5.0, 4.4.0, 4.3.0

Timeline

Official Publish: April 25th, 2025
Last Modified: April 25th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-287

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1556 Modify Authentication Process
Credential Access