Cross-site scripting (XSS) vulnerability in GanttProjectSchedulerPopup.jsp in IBM TRIRIGA Application Platform 3.2 and 3.3 before 3.3.0.2, 3.3.1 before 3.3.1.3, 3.3.2 before 3.3.2.2, and 3.4 before 3.4.0.1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.