CVE-2025-3634
mediumpriority · track · 0EPSS 0.003 · 18 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-0862Moodle: Mehrere SchwachstellenDeutsch2025-04-21csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um beliebigen Code auszuführen, einen Denial-of Service zu verursachen, Informationen offenzulegen, Cross-Site-Scripting durchzuführen und weitere nicht näher spezifizierte Auswirkungen zu verursachen.
- GHSA-qhc7-xhc2-7p7wMoodle self enrollment available before completing second factor with MFA enabled2025-04-25ghsa · osvUS
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.
- BIT-moodle-2025-3634Moodle: moodle allows course self-enrolment before completing mfa2026-01-26vendor · osvUS
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.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-3634cnnvd
- https://access.redhat.com/security/cve/cve-2025-3634cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2359707cnnvd
- https://download.moodle.org/releases/latest/Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-3634cnnvd
- https://access.redhat.com/security/cve/CVE-2025-3634enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2359707enisa_euvd
- https://access.redhat.com/security/cve/CVE-2025-3634Third Party Advisorynvd
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