TIBCO WebFOCUS Cross Site Scripting vulnerabilities Original release date: September 14, 2021 Last revised: --- Source: TIBCO Software Inc. Products Affected TIBCO WebFOCUS Client versions 8207.27.0 and below TIBCO WebFOCUS Installer versions 8207.27.0 and below TIBCO WebFOCUS Reporting Server versions 8207.27.0 and below The following components are affected: * WebFOCUS Reporting Server * WebFOCUS Client Description The components listed above contain easily exploitable Stored and Reflected Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker to social engineer a legitimate user with network access to execute scripts targeting the affected system or the victim's local system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Impact In the worst case, if the victim is a privileged administrator, successful execution of these vulnerabilities can result in an attacker gaining full administrative access to the affected system or the victim's local system. CVSS v3 Base Score: 9.0 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H) Solution TIBCO has released updated versions of the affected systems which address this issue: TIBCO WebFOCUS Client versions 8207.27.0 and below update to version 8207.28.0 or later TIBCO WebFOCUS Installer versions 8207.27.0 and below update to version 8207.28.0 or later TIBCO WebFOCUS Reporting Server versions 8207.27.0 and below update to version 8207.28.0 or later References https://www.tibco.com/services/support/advisories CVE-2021-35493