CVE-2021-34654

Name of the Vulnerable Software and Affected Versions: Custom Post Type Relations WordPress plugin version 1.0 and earlier

Description: The issue allows attackers to inject arbitrary web scripts via the cptr[name] parameter found in the ~/pages/admin-page.php file, enabling Reflected Cross-Site Scripting attacks.

Recommendations: For Custom Post Type Relations WordPress plugin version 1.0 and earlier, update to a version later than 1.0 to resolve the issue. As a temporary workaround, consider restricting access to the ~/pages/admin-page.php file to minimize the risk of exploitation. Avoid using the cptr[name] parameter in the affected endpoint until the issue is resolved.