The host is installed with Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11 or SeaMonkey before 2.14 and is prone to cross-site scripting (XSS) vulnerability. A flaw is present in the applications, which fail to prevent use of a "top" frame name-attribute value to access the location property. Successful exploitation allows ...