WordPress SpiderCalendar plugin跨站脚本漏洞

WordPress is the Wordpress Foundation’s suite of blogging platforms developed using the PHP language. The platform supports the hosting of personal blog sites on servers with PHP and MySQL. WordPress SpiderCalendar plugin is vulnerable to a cross-site scripting vulnerability that stems from the fact that callback parameters are not cleaned up and escaped before being output to the page via a window AJAX action (available to both unauthenticated and authenticated users are available), an attacker can use this vulnerability to execute JavaScript code on the client side.