Cross-site scripting (XSS) vulnerability in the Active Content Filtering component in IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0.0 through 7.0.0.2 CF29, 8.0.0 before 8.0.0.1 CF17, and 8.5.0 before CF06 allows remote attackers to inject arbitrary web script or HTML via a crafted URL.