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Fencer Vulns
medium 5.4

CVE-2025-62398 json

Moodle: possible to bypass mfa

published 2025-10-23 12 mo ago modified 2026-11-05 3 d ago also BIT-moodle-2025-62398 , EUVD-2025-35669 , GHSA-25wf-7x6c-wmpf

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits
0
none known

Summary

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

Patch / fix

  • packagist moodle/moodle 4.4.11, 4.5.7, 5.0.3
  • bitnami moodle 4.4.11, 4.5.7, 5.0.3
  • moodle moodle 4.4.11, 4.5.7, 5.0.3

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-62398 updated

moodle: Possible to bypass MFA

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
12 mo ago

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
OSV 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
>=5.0.0-beta, <5.0.3
>=4.5.0-beta, <4.5.7
>=4.4.0-beta, <4.4.11
5.0.3
4.5.7
4.4.11
bitnami moodle
>=4.4.0, <4.4.11
>=4.5.0, <4.5.7
>=5.0.0, <5.0.3
4.4.11
4.5.7
5.0.3

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.