Cross-site scripting (XSS) vulnerability on the IBM WebSphere DataPower XC10 appliance 2.1 and 2.5 before FP4 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.
Improper Neutralization of Input During Web Page Generation 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.