CVE-2025-67855

Published: Feb 3, 2026Modified: Jun 17, 2026

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

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.

Affected (5)

Products: Moodle: Moodle

1 product

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Moodle Moodle	Before 4.1.22
Moodle Moodle	From 4.4.0 to 4.4.11
Moodle Moodle	From 4.5.0 to 4.5.8
Moodle Moodle	From 5.0.0 to 5.0.4
Moodle Moodle	Version 5.1.0

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://access.redhat.com/security/cve/CVE-2025-67855

Source: patrick@puiterwijk.org

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2423861

Source: patrick@puiterwijk.org

Third Party Advisory

Timeline

No history available yet.