Vulnerability · Published Oct 23, 2025 · Assigned by fedora
CVE-2025-62398Moodle: possible to bypass mfa
Medium 5.4
In plain English
A medium-severity improper authentication in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A serious authentication flaw allowed attackers with valid credentials to bypass multi-factor authentication under certain conditions, potentially compromising user accounts.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 5.0.3 | GHSA-25wf-7x6c-wmpf |
| Packagist | moodle/moodle | 4.5.7 | GHSA-25wf-7x6c-wmpf |
| Packagist | moodle/moodle | 4.4.11 | GHSA-25wf-7x6c-wmpf |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| moodle | 5.0.0 – before 5.0.34.5.0 – before 4.5.74.4.0 – before 4.4.11 |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
References
- https://access.redhat.com/security/cve/CVE-2025-62398 vdb-entry, x_refsource_REDHAT
- RHBZ#2404431 issue-tracking, x_refsource_REDHAT