WordPress Buttonizer-Smart Floating Action Button plugin cross-site scripting vulnerability

WordPress is a set of blogging platforms developed by the Wordpress Foundation using the PHP language. The platform supports setting up personal blog sites on PHP and MySQL servers. buttonizer-Smart Floating Action Button plugin has a cross-site scripting vulnerability in versions prior to 2.5.5, which stems from a lack of data validation filtering of user-supplied data and output. An attacker could exploit the vulnerability to execute JavaScript code on the client side.