WordPress Futurio Extra plugin information leakage vulnerability

WordPress is a set of blogging platforms developed by the WordPress (Wordpress) Foundation using the PHP language. The platform supports the hosting of personal blog sites on servers with PHP and MySQL. An information disclosure vulnerability exists in versions of WordPress Futurio Extra plugin prior to 1.6.3, which stems from a lack of valid restrictions on the plugin. Any login attacker can exploit this vulnerability to extract the email address of any other user.