Multiple cross-site scripting (XSS) vulnerabilities in Trend Micro Deep Discovery Inspector (DDI) on Deep Discovery Threat appliances with software before 3.5.1477, 3.6.x before 3.6.1217, 3.7.x before 3.7.1248, 3.8.x before 3.8.1263, and other versions allow remote attackers to inject arbitrary web script or HTML via (1) crafted input to index.php that is processed by certain Internet Explorer 7 configurations or (2) crafted input to the widget feature.