Cross-site scripting (XSS) vulnerability in the Servlet Engine / Web Container component in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.35 and 7.0 before 7.0.0.15 allows remote attackers to inject arbitrary web script or HTML via vectors related to the lack of an error page for an application.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.