CVE-2025-67855
Medium · 5.4CVSS
5.4
EPSS
0.4%
Published
Feb 3, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Packagist | moodle/moodle | 0 | 4.1.22 |
| Packagist | moodle/moodle | 4.4.0-beta | 4.4.12 |
| Packagist | moodle/moodle | 4.5.0-beta | 4.5.8 |
| Packagist | moodle/moodle | 5.0.0-beta | 5.0.4 |
| Packagist | moodle/moodle | 5.1.0-beta | 5.1.1 |
Related vulnerabilities
- GHSA-vwhw-vp9v-q9c9 Moodle vulnerable to Cross-site Scripting Same vulnerability
- GHSA-ggxq-2mg9-8966 Moodle has a Remote Code Execution risk via file restore Also affects moodle/moodle
- GHSA-cg8j-5cr2-568q Moodle TeX formula editor is vulnerable to DoS through lack of execution time limits Also affects moodle/moodle
- CVE-2026-26047 A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. Also affects moodle/moodle
- CVE-2026-26045 A flaw was identified in Moodle’s backup restore functionality where specially crafted… Also affects moodle/moodle
- GHSA-5cx4-w4fh-fr57 Moodle Affected by Improper Restriction of Excessive Authentication Attempts Also affects moodle/moodle
- GHSA-8jrv-wx83-w3xj Moodle Inserts Sensitive Information Into Sent Data Also affects moodle/moodle
- GHSA-hcm6-q6pc-xfhm Moodle has an authorization logic flaw Also affects moodle/moodle