CVE-2023-23921

Moodle: reflected xss risk in some returnurl parameters

Published Feb 17, 2023 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-0673 The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.
Github GHSA Github GHSA GHSA-97qf-pq7x-964m Moodle Cross-site Scripting vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
fedora
Published
Updated
Aug 2, 2024, 10:42 AM
Reserved
Jan 19, 2023, 12:00 AM
Status
Modified
Published
Feb 17, 2023, 8:15 PM
Modified
Jun 17, 2026, 5:38 AM