TI-2025-41493 Aliases CVE-2025-67855 GHSA-vwhw-vp9v-q9c9

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

LOW 27CWE-79Published 2026-02-03 · Updated 2026-02-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00379 32nd percentileScored 2026-11-07

Fix Fixed moodle: 4.1.22, 4.4.12, 4.5.8 +2moodle/moodle (Packagist): 4.1.22, 4.4.12, 4.5.8 +2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	moodle	4.1.0 to before 4.1.22; 4.4.0 to before 4.4.12; 4.5.0 to before 4.5.8; 5.0.0 to before 5.0.4; 5.1.0 to before 5.1.1	4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1	Patch available	CNA
—	moodle/moodle (Packagist)	before 4.1.22	4.1.22	Patch available	GHSA-vwhw-vp9v-q9c9
—	moodle/moodle (Packagist)	4.4.0-beta to before 4.4.12	4.4.12	Patch available	GHSA-vwhw-vp9v-q9c9
—	moodle/moodle (Packagist)	4.5.0-beta to before 4.5.8	4.5.8	Patch available	GHSA-vwhw-vp9v-q9c9
—	moodle/moodle (Packagist)	5.0.0-beta to before 5.0.4	5.0.4	Patch available	GHSA-vwhw-vp9v-q9c9
—	moodle/moodle (Packagist)	5.1.0-beta to before 5.1.1	5.1.1	Patch available	GHSA-vwhw-vp9v-q9c9

moodle Vendor— Affected 4.1.0 to before 4.1.22; 4.4.0 to before 4.4.12; 4.5.0 to before 4.5.8; 5.0.0 to before 5.0.4; 5.1.0 to before 5.1.1 Fixed in 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1 Patch available CNA
moodle/moodle (Packagist) Vendor— Affected before 4.1.22 Fixed in 4.1.22 Patch available GHSA-vwhw-vp9v-q9c9
moodle/moodle (Packagist) Vendor— Affected 4.4.0-beta to before 4.4.12 Fixed in 4.4.12 Patch available GHSA-vwhw-vp9v-q9c9
moodle/moodle (Packagist) Vendor— Affected 4.5.0-beta to before 4.5.8 Fixed in 4.5.8 Patch available GHSA-vwhw-vp9v-q9c9
moodle/moodle (Packagist) Vendor— Affected 5.0.0-beta to before 5.0.4 Fixed in 5.0.4 Patch available GHSA-vwhw-vp9v-q9c9
moodle/moodle (Packagist) Vendor— Affected 5.1.0-beta to before 5.1.1 Fixed in 5.1.1 Patch available GHSA-vwhw-vp9v-q9c9

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:moodle:moodle::::::::	before 4.1.22; 4.4.0 to before 4.4.11; 4.5.0 to before 4.5.8; 5.0.0 to before 5.0.4	Vulnerable	Moodle
cpe:2.3:a:moodle:moodle:5.1.0:-::::::	5.1.0	Vulnerable	Moodle

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* Versions before 4.1.22; 4.4.0 to before 4.4.11; 4.5.0 to before 4.5.8; 5.0.0 to before 5.0.4 Vulnerable ·Moodle
cpe:2.3:a:moodle:moodle:5.1.0:-:*:*:*:*:*:* Versions 5.1.0 Vulnerable ·Moodle

Remediation

Fix · CNA moodle Fixed in 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1
Fix · GHSA-vwhw-vp9v-q9c9 moodle/moodle (Packagist) Fixed in 4.1.22 Advisory →
Fix · GHSA-vwhw-vp9v-q9c9 moodle/moodle (Packagist) Fixed in 4.4.12 Advisory →
Fix · GHSA-vwhw-vp9v-q9c9 moodle/moodle (Packagist) Fixed in 4.5.8 Advisory →
Fix · GHSA-vwhw-vp9v-q9c9 moodle/moodle (Packagist) Fixed in 5.0.4 Advisory →
Fix · GHSA-vwhw-vp9v-q9c9 moodle/moodle (Packagist) Fixed in 5.1.1 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product

Red Hat

Timeline

2026-10-02 Threatist record created from CVE-2025-67855
2026-10-03 Alias added: GHSA-vwhw-vp9v-q9c9

References

Advisory 3

Other 3

TI-2024-22468 moodle: unsafe direct use of $_SERVER['HTTP_REFERER'] in admin/tool/mfa/index.php CVSS 3.1CRITICAL 9.8
TI-2021-14741 In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses. CVSS 3.1CRITICAL 9.8
TI-2024-29071 Moodle: remote code execution via calculated question types CVSS 3.1HIGH 8.1
TI-2016-06653 Moodle 3.1.2 allows remote attackers to obtain sensitive information via unspecified… CVSS 3.1HIGH 7.5
TI-2022-00259 SQL injection in moodle CVSS 3.1CRITICAL 9.8
TI-2022-16116 Path traversal in Moodle CVSS 3.1HIGH 7.5

See all 636 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences