The Web server component of TIBCO Software Inc.'s TIBCO EBX contains a vulnerability that theoretically allows authenticated users to perform stored cross-site scripting (XSS) attacks. Affected releases are TIBCO Software Inc.'s TIBCO EBX: versions 5.8.1.fixS and below versions 5.9.3 5.9.4 5.9.5 5.9.6 and 5.9.7.