WP Add Active Class To Menu Item <= 1.0 is vulnerable to Cross Site Request Forgery (CSRF) vulnerability

The WP Add Active Class To Menu Item plugin for WordPress is vulnerable to Cross-Site Request Forgery in version * -<=1.0. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site administrator into performing an action such as clicking on a link.