CVE-2021-35493: TIBCO Webfocus Client

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The WebFOCUS Reporting Server and WebFOCUS Client components of TIBCO Software Inc.'s TIBCO WebFOCUS Client, TIBCO WebFOCUS Installer, and TIBCO WebFOCUS Reporting Server 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. Affected releases are TIBCO Software Inc.'s TIBCO WebFOCUS Client: versions 8207.27.0 and below, TIBCO WebFOCUS Installer: versions 8207.27.0 and below, and TIBCO WebFOCUS Reporting Server: versions 8207.27.0 and below.

Affected products

• TIBCO Webfocus Client: up to and including 8207.27.0
• TIBCO Webfocus Installer: up to and including 8207.27.0
• TIBCO Webfocus Reporting Server: up to and including 8207.27.0

Published 2021-09-14. Last modified 2026-06-17.