Multiple cross-site scripting (XSS) vulnerabilities in the ReqWeb Help feature (aka the Web Client Help system) in IBM Rational RequisitePro 7.1.0 allow remote attackers to inject arbitrary web script or HTML via (1) the operation parameter to ReqWebHelp/advanced/workingSet.jsp, or the (2) searchWord, (3) maxHits, (4) scopedSearch, or (5) scope parameter to ReqWebHelp/basic/searchView.jsp.