Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Foundation 2010 SP2 allows remote authenticated users to inject arbitrary web script or HTML via a modified list, aka "SharePoint Elevation of Privilege Vulnerability."
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.