Multiple cross-site scripting (XSS) vulnerabilities in the web interface for IBM Rational ClearQuest before 2003.06.16 Patch 2008A 7.0.0.2_iFix01 and 7.0.1.1_iFix01 allow remote attackers to inject arbitrary web script or HTML via the (1) contextid (2) username (3) userNameVal and (4) schema parameters to the login component.