The host is installed with Apple Safari before 6.2.6, 7.x before 7.1.6 or 8.x before 8.0.6 and is prone to an user interface spoofing vulnerability. A flaw is present in the webkit page loading, which does not properly handle the rel attribute in an A element. Successful exploitation could allow remote attackers to bypass the Same Origin Policy for a link's target, and spoof the user interface.