CVE-2021-43047: TIBCO Partnerexpress

Critical severity, CVSS 9.0. EPSS: 1% chance of exploitation in the next 30 days.

The Interior Server and Gateway Server components of TIBCO Software Inc.'s TIBCO PartnerExpress 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 PartnerExpress: versions 6.2.1 and below.

Affected products

• TIBCO Partnerexpress: up to and including 6.2.1

Published 2021-11-16. Last modified 2026-06-17.