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Fencer Vulns
high 8.8

CVE-2025-3641 json

Moodle: authenticated remote code execution risk in the moodle lms dropbox repository

published 2025-04-25 18 mo ago modified 2026-09-08 2 mo ago also BIT-moodle-2025-3641 , EUVD-2025-12520 , GHSA-c8v6-vxhf-wcrr

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

A flaw was found in Moodle. A remote code execution risk was identified in the Moodle LMS Dropbox repository. By default, this was only available to teachers and managers on sites with the Dropbox repository enabled.

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-2025-3641 updated cvss 8.8

moodle: Authenticated remote code execution risk in the Moodle LMS Dropbox repository

  • 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

1.00% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
OSV 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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-94 Improper Control of Generation of Code

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.