Multiple cross-site scripting (XSS) vulnerabilities in ProjectPier 0.8 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) a message, (2) a milestone, or (3) a display name in a profile, or the (4) a or (5) c parameter to index.php.
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.