Unfixed XSS vulnerability at www.search-belgium.com

Security researcher DeepImpact, has submitted on 09/02/2009 a cross-site-scripting (XSS) vulnerability affecting www.search-belgium.com, which at the time of submission ranked 246718 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://www.search-belgium.com/search/powersearch.asp?action=search&Page='1&q="><script>alert('Thijs zegt hallo');</script>