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Fencer Vulns
low 3.5

CVE-2025-3635 json

Moodle: csrf risk in moodle user tours manager allows tour duplication

published 2025-04-25 18 mo ago modified 2026-09-08 2 mo ago also BIT-moodle-2025-3635 , EUVD-2025-12526 , GHSA-88xj-97gf-7wpq

cvss
3.5
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 7%
public exploits
0
none known

Summary

A security vulnerability was discovered in Moodle that allows anyone to duplicate existing tours without needing to log in due to a lack of protection against cross-site request forgery (CSRF) attacks.

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-2025-3635 updated cvss 3.5

moodle: CSRF Risk in Moodle User Tours Manager Allows Tour Duplication

  • 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
18 mo ago

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
GitHub 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
OSV 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

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.