CVE-2025-67855 — MEDIUM (5.4)

Q: How severe is CVE-2025-67855?

CVE-2025-67855 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-67855?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.

Vulnerability 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.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Moodle	Moodle	< 4.1.22

Related Weaknesses (CWE)

CWE-79

References

https://access.redhat.com/security/cve/CVE-2025-67855Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2423861Third Party Advisory

FAQ

What is CVE-2025-67855?

CVE-2025-67855 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 sanitizatio...

How severe is CVE-2025-67855?

CVE-2025-67855 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-67855?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.