Multiple cross-site scripting (XSS) vulnerabilities in Hitachi Cosminexus Collaboration Portal 06-00 through 06-10-/B, Groupmax Collaboration Portal 07-00 through 07-10-/B, and Groupmax Collaboration Web Client 07-00 through 07-10-/A allow remote attackers to inject arbitrary web script or HTML via the (1) Schedule and (2) Calendar components.