PT-2026-6490 · Packagist · Moodle/Moodle

Published 2026-02-03 · Updated 2026-02-03

OSV

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

A flaw was found in Moodle. 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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

GHSA-VWHW-VP9V-Q9C9

Affected Products

Moodle/Moodle

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-67855 · Security Note
• https://osv.dev/vulnerability/GHSA-vwhw-vp9v-q9c9 · Vendor Advisory
• https://github.com/moodle/moodle · Note
• https://github.com/moodle/moodle/commit/0c146aa2612fb6d0544f200a018cb42da75db713 · Note
• https://moodle.org/mod/forum/discuss.php?d=471305 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2423861 · Note
• https://access.redhat.com/security/cve/CVE-2025-67855 · Note