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CVE-2025-3643

Good to know:

Date: April 25, 2025

A flaw was found in Moodle. The return URL in the policy tool required additional sanitizing to prevent a reflected Cross-site scripting (XSS) risk.

Severity Score

5.4

Related Resources (7)

Url: https://github.com/moodle/moodle/commit/ff9bbd6d9e7d6267ce85e6c9afbeb19581f2a85f

Url: https://moodle.org/mod/forum/discuss.php?d=467604

Url: https://github.com/moodle/moodle

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2359742

Url: https://nvd.nist.gov/vuln/detail/CVE-2025-3643

Url: https://access.redhat.com/security/cve/CVE-2025-3643

Url: https://www.mend.io/vulnerability-database/CVE-2025-3643

Severity Score

5.4

Weakness Type (CWE)

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

CWE-79

Top Fix

Upgrade Version

Upgrade to version moodle/moodle - v4.3.12;moodle/moodle - v4.4.8;moodle/moodle - v4.5.4;moodle/moodle - v4.1.18

CVSS v3.1

Base Score:	5.4
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	NONE

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