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OpenAdvisories
Medium · 5.4 CVE-2025-62398 BIT-moodle-2025-62398EUVD-2025-35669GHSA-25wf-7x6c-wmpf

Moodle: possible to bypass mfa

Published Oct 23, 2025 · Updated Oct 24, 2025 · Assigned by fedora

Description

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

Affected products

VendorProductAffectedFixed
— moodle 5.0.0 – < 5.0.3, 4.5.0 – < 4.5.7, 4.4.0 – < 4.4.11 5.0.3

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS moodle No fix yet —
Ubuntu Pro 16.04 LTS moodle No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist moodle/moodle >= 5.0.0-beta, < 5.0.3 5.0.3 GHSA-25wf-7x6c-wmpf
Packagist moodle/moodle >= 4.5.0-beta, < 4.5.7 4.5.7 GHSA-25wf-7x6c-wmpf
Packagist moodle/moodle >= 4.4.0-beta, < 4.4.11 4.4.11 GHSA-25wf-7x6c-wmpf

Advisories 1

References