Cross-site scripting (XSS) vulnerability in McAfee Email and Web Security (EWS) 5.x before 5.5 Patch 6 and 5.6 before Patch 3 and McAfee Email Gateway (MEG) 7.0 before Patch 1 allows remote attackers to inject arbitrary web script or HTML via vectors related to the McAfee Security Appliance Management Console/Dashboard.