Unfixed XSS vulnerability at www.corinneponce-immobilier.com

Security researcher Atmon3r, has submitted on 30/01/2012 a cross-site-scripting (XSS) vulnerability affecting www.corinneponce-immobilier.com, which at the time of submission ranked 4981816 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 16/02/2012. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.

Vulnerable URL: http://www.corinneponce-immobilier.com/index.php?lang=fr/"><script>alert(‘Xss By Atm0n3r’)</script>