Cross-site scripting (XSS) vulnerability in the search implementation in IBM Rational Quality Manager (RQM) 2.0 through 2.0.1.1, 3.x before 3.0.1.6 iFix 1, and 4.x before 4.0.5, as used in Rational Team Concert, Rational Requirements Composer, and other products, allows remote authenticated users to inject arbitrary web script or HTML via vectors involving an IFRAME element.