Unfixed XSS vulnerability at www.proprofs.com

Security researcher CrashOver, has submitted on 08/11/2008 a cross-site-scripting (XSS) vulnerability affecting www.proprofs.com, which at the time of submission ranked 28473 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 02/12/2008. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.

Vulnerable URL: http://www.proprofs.com/quiz-school/search.php?search=A%2B"><script>alert(document.cookie)</script>'%22%3E%3Cmarquee%3E%3Ch1%3Ewww.italianhackingmafia.tk%3C/h1%3E%3C/marquee%3E