Cross-site scripting (XSS) vulnerability in InfoSphere Data Architect (IDA), as distributed in IBM Rational Software Architect 8.5 through 9.5, Rational Software Architect for WebSphere Software (RSA4WS) 8.5 through 9.5, and Rational Software Architect RealTime (RSART) 8.5 through 9.5, allows remote attackers to inject arbitrary web script or HTML via a crafted URL.