The Workspace client component of TIBCO Software Inc.'s TIBCO BPM Enterprise and TIBCO BPM Enterprise Distribution for TIBCO Silver Fabric contains difficult to exploit Reflected Cross Site Scripting (XSS) vulnerabilities that allow low privileged attackers with network access to execute scripts targeting the affected system or the victim's local system. Affected releases are TIBCO Software Inc.'s TIBCO BPM Enterprise: versions 4.3.1 and below and TIBCO BPM Enterprise Distribution for TIBCO Silver Fabric: versions 4.3.1 and below.