Unfixed XSS vulnerability at support.cs.uoi.gr

Security researcher TurKPoweR, has submitted on 13/06/2009 a cross-site-scripting (XSS) vulnerability affecting support.cs.uoi.gr, which at the time of submission ranked 102075 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 16/12/2011. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.

Vulnerable URL: http://support.cs.uoi.gr/?q=>"><ScRiPt >alert(/XSS By TurKPoweR - FROM TURKEY/)%3B</ScRiPt><h1>XSS By TurKPoweR - FROM TURKEY</h1></marquee>