- Advisory: EJ3 TOPo Cross Site Scripting Vulnerability - Author: Yunus Emre Yilmaz || Yns [mail (at) yunusemreyilmaz (dot) com [email concealed]] - Application: EJ3 TOPo ( http://ej3soft.ej3.net ) - Affected Version : v2.2.178 ( maybe older versions..) - Risk : Critical ? Details : If an attacker access /code/inc_header.php directly , he can bypass $gTopNomBer variable.(Register_globals must be ?on?) Problem is about not defining or filtering the variable. ? Proof Of Concept : access /code/inc_header.php like inc_header.php?gTopNombre=?><script>alert(document.cookie)</script> and print user?s cookie.So an attacker can escape admin?s cookie. ? Release Date: 2006/02/28 ? Contacted to vendor : 2006/02/28