Unfixed XSS vulnerability at www.ephpscripts.com

Security researcher Stacker, has submitted on 30/10/2008 a cross-site-scripting (XSS) vulnerability affecting www.ephpscripts.com, which at the time of submission ranked 161399 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 03/07/2009. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.

Vulnerable URL: http://www.ephpscripts.com/demo/cms/manager/index.php?msg="><script>alert(1)</script>