Cross-site scripting (XSS) vulnerability in the REST API in IBM Business Process Manager (BPM) 7.5.x through 7.5.1.2, 8.0.x through 8.0.1.3, 8.5.0 through 8.5.0.1, 8.5.5 through 8.5.5.0, and 8.5.6 through 8.5.6.0 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.