Security researcher PaPPy, has submitted on 08/11/2008 a cross-site-scripting (XSS) vulnerability affecting www.oppend.com, which at the time of submission ranked 0 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 02/07/2009. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.
Vulnerable URL: http://www.oppend.com/register.php?ref="><script>alert(1);</script>