Security researcher lljkrieg, has submitted on 07/01/2009 a cross-site-scripting (XSS) vulnerability affecting www.undo.net, which at the time of submission ranked 245611 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 06/07/2010. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.