Moderate severityOSV Advisory· Published Feb 3, 2026· Updated Feb 3, 2026
Mooodle: mooodle: information disclosure and script execution via reflected cross-site scripting
CVE-2025-67855
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
moodle/moodlePackagist | < 4.1.22 | 4.1.22 |
moodle/moodlePackagist | >= 4.4.0-beta, < 4.4.12 | 4.4.12 |
moodle/moodlePackagist | >= 4.5.0-beta, < 4.5.8 | 4.5.8 |
moodle/moodlePackagist | >= 5.0.0-beta, < 5.0.4 | 5.0.4 |
moodle/moodlePackagist | >= 5.1.0-beta, < 5.1.1 | 5.1.1 |
Affected products
3- osv-coords2 versions
< 4.1.22+ 1 more
- (no CPE)range: < 4.1.22
- (no CPE)range: < 4.1.22
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-vwhw-vp9v-q9c9ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-67855ghsaADVISORY
- access.redhat.com/security/cve/CVE-2025-67855ghsavdb-entryx_refsource_REDHATWEB
- bugzilla.redhat.com/show_bug.cgighsaissue-trackingx_refsource_REDHATWEB
- github.com/moodle/moodle/commit/0c146aa2612fb6d0544f200a018cb42da75db713ghsaWEB
- moodle.org/mod/forum/discuss.phpghsaWEB
News mentions
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