WP Cerber Security, Anti-spam & Malware Scan < 8.9.6 - Unauthenticated Stored Cross-Site Scripting

The WP Cerber Security, Anti-spam & Malware Scan WordPress plugin before 8.9.6 does not sanitise the $url variable before using it in an attribute in the Activity tab in the plugins dashboard, leading to an unauthenticated stored Cross-Site Scripting vulnerability.