Cross-site scripting (XSS) vulnerability in the cleanup_urls function in forum/utils/html.py in OSQA before 1234, and 0.9.0 Beta 3 and earlier, allows remote attackers to inject arbitrary web script or HTML via vectors related to a crafted URI.
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.