Unfixed XSS vulnerability at www.instalofferte.nl

Security researcher Norehem, has submitted on 31/07/2007 a cross-site-scripting (XSS) vulnerability affecting www.instalofferte.nl, which at the time of submission ranked 7206113 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 07/08/2007. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.

Vulnerable URL: http://www.instalofferte.nl/installatieweb/inloggen.asp?msg=<SCRIPT>alert(‘Norehem WaS HeRe!!’)</SCRIPT><H1><H1><H1><marquee>Norehem was here</marquee></H1></H1></H1><CENTER><IMG SRC=“http://www.cibernautica.com/forocibernautica/upload/norehemzu4.gif”></CENTER>