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Fencer Vulns
medium 5.4

CVE-2025-67855 json

Mooodle: mooodle: information disclosure and script execution via reflected cross-site scripting

published 2026-02-03 9 mo ago modified 2026-09-08 2 mo ago also BIT-moodle-2025-67855 , EUVD-2025-206749 , GHSA-vwhw-vp9v-q9c9

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits
0
none known

Summary

A flaw was found in mooodle. A remote attacker could exploit a reflected Cross-Site Scripting (XSS) vulnerability in the policy tool return URL. This vulnerability arises from insufficient sanitization of URL parameters, allowing attackers to inject malicious scripts through specially crafted links. Successful exploitation could lead to information disclosure or arbitrary client-side script execution within the user's browser.

Patch / fix

  • packagist moodle/moodle 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1
  • bitnami moodle 4.1.22, 4.4.11, 4.5.8, 5.0.4, 5.1.1
  • moodle moodle 4.1.22, 4.4.11, 4.5.8, 5.0.4

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-2025-67855 updated cvss 5.4

mooodle: Mooodle: Information disclosure and script execution via reflected Cross-Site Scripting

  • 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
9 mo ago

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
GitHub 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
OSV 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
<4.1.22
>=4.4.0-beta, <4.4.12
>=4.5.0-beta, <4.5.8
>=5.0.0-beta, <5.0.4
>=5.1.0-beta, <5.1.1
4.1.22
4.4.12
4.5.8
5.0.4
5.1.1
bitnami moodle
<4.1.22
>=4.4.0, <4.4.11
>=4.5.0, <4.5.8
>=5.0.0, <5.0.4
>=5.1.0, <5.1.1
4.1.22
4.4.11
4.5.8
5.0.4
5.1.1

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.