What’s Vulnerable › Vulnerabilities

CVE-2025-62398: Moodle: possible to bypass mfa

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-23 · updated 2026-06-17
• Weakness: CWE-287

Description

A serious authentication flaw allowed attackers with valid credentials to bypass multi-factor authentication under certain conditions, potentially compromising user accounts.

Affected products

• Moodle: from 4.4.0 before 4.4.11; from 4.5.0 before 4.5.7; from 5.0.0 before 5.0.3 — fixed in 4.4.11, 4.5.7, 5.0.3

How to fix

Upgrade to a fixed version: Moodle 4.4.11, 4.5.7, 5.0.3. Check the vendor advisory for mitigations.

References

• https://access.redhat.com/security/cve/CVE-2025-62398
• https://bugzilla.redhat.com/show_bug.cgi?id=2404431

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