Security researcher Woo, has submitted on 28/03/2009 a cross-site-scripting (XSS) vulnerability affecting h.ula.cc, which at the time of submission ranked 49370 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 21/11/2011. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.
Vulnerable URL: http://h.ula.cc/dance/?kenken=%22%3E%3Cscript%3Ealert(/XSS/)%3C/script%3E