Security researcher Camilo-TcK, has submitted on 30/10/2008 a cross-site-scripting (XSS) vulnerability affecting www.xxl-block.de, which at the time of submission ranked 418572 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 13/09/2009. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.
Vulnerable URL: http://www.xxl-block.de/hot/signinform.php?msg=%3Cscript%3Ealert(/xssed/)%3C%2Fscript%3E