WordPress Real WYSIWYG plugin cross-site scripting vulnerability

WordPress is the Wordpress Foundation’s set of blogging platforms developed using the PHP language. The platform supports setting up personal blog sites on PHP and MySQL servers. real WYSIWYG plugin is a WordPress open source application plugin. the WordPress Real WYSIWYG plugin has a security vulnerability that stems from ~/real-wysiwyg.php’s lack of user-supplied data and output data checksum filtering. An attacker could exploit this vulnerability to execute JavaScript code on the client side.