CVE-2025-4513 Catalyst User Key Authentication Plugin Logout logout.php redirect

A vulnerability classified as problematic was found in Catalyst User Key Authentication Plugin 20220819 on Moodle. Affected by this vulnerability is an unknown functionality of the file /auth/userkey/logout.php of the component Logout. The manipulation of the argument return leads to open redirec...

CVE-2025-4513 Catalyst User Key Authentication Plugin Logout logout.php redirect

A vulnerability classified as problematic was found in Catalyst User Key Authentication Plugin 20220819 on Moodle. Affected by this vulnerability is an unknown functionality of the file /auth/userkey/logout.php of the component Logout. The manipulation of the argument return leads to open redirec...

CVE-2025-4513

CVE-2025-4513 affects Moodle’s Catalyst User Key Authentication Plugin (version 20220819). The issue is an open redirect in the Logout component (/auth/userkey/logout.php) caused by manipulation of the return parameter. It can be exploited remotely, and public exploits have been disclosed. The ve...

CVE-2025-4513: URL Redirection to Untrusted Site

A vulnerability classified as problematic was found in Catalyst User Key Authentication Plugin 20220819 on Moodle. Affected by this vulnerability is an unknown functionality of the file /auth/userkey/logout.php of the component Logout. The manipulation of the argument return leads to open redirec...

PT-2025-20639 · Moodle · Catalyst User Key Authentication Plugin

Name of the Vulnerable Software and Affected Versions: Catalyst User Key Authentication Plugin version 20220819 Description: A vulnerability was found in the Catalyst User Key Authentication Plugin on Moodle, affecting an unknown functionality of the file /auth/userkey/logout.php of the component...