Security researcher Hanno Boeck, has submitted on 20/03/2008 a cross-site-scripting (XSS) vulnerability affecting www.pro-koeln-online.de, which at the time of submission ranked 1636511 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 26/03/2008. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.
Vulnerable URL: http://www.pro-koeln-online.de/suchen.php?suchtext="><script>alert(1)</script>