Cross-site scripting (XSS) vulnerability in the chat client in IBM Lotus Sametime 7.5 and 7.5.1 allows user-assisted remote attackers to inject arbitrary web script or HTML via a crafted message, which triggers code execution after a mouseover event initiated by the victim.
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.