CVE-2025-3634

Moodle: moodle allows course self-enrolment before completing mfa

MEDIUM
4.3
CVSS Score
Published: April 25, 2025 at 02:02 PM UTC
Updated: June 17, 2026 at 09:20 AM UTC
1 product affected across 1 vendorMoodle

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.3.0 ≤ v < 4.3.124.4.0 ≤ v < 4.4.84.5.0 ≤ v < 4.5.4
Affected range stops below 4.3.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.5.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

VDB Entryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/security/cve/CVE-2025-3634

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMfedora
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-287

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