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Fencer Vulns
high 8.8

CVE-2025-3638 json

Moodle: csrf risk in brickfield tool's analysis request action

published 2025-04-25 18 mo ago modified 2026-09-08 2 mo ago also BIT-moodle-2025-3638 , EUVD-2025-12523 , GHSA-m8qh-hx4c-h9hr

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits
0
none known

Summary

A flaw was found in Moodle. The analysis request action in the Brickfield tool did not include the necessary token to prevent a Cross-site request forgery (CSRF) risk.

Patch / fix

  • packagist moodle/moodle 4.1.18, 4.3.12, 4.4.8, 4.5.4
  • bitnami moodle 4.1.18, 4.3.12, 4.4.8, 4.5.4
  • moodle moodle 4.1.18, 4.3.12, 4.4.8, 4.5.4

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-2025-3638 updated cvss 4.6

moodle: CSRF risk in Brickfield tool's analysis request action

  • 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
total
Assessed
18 mo ago

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
OSV 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
<4.1.18
>=4.3.0-beta, <4.3.12
>=4.4.0-beta, <4.4.8
>=4.5.0-beta, <4.5.4
4.1.18
4.3.12
4.4.8
4.5.4
bitnami moodle
<4.1.18
>=4.3.0, <4.3.12
>=4.4.0, <4.4.8
>=4.5.0, <4.5.4
4.1.18
4.3.12
4.4.8
4.5.4

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

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.