CVE-2023-26214 TIBCO BusinessConnect Reflected XSS Vulnerability

High 7.3 Published 22 Feb 2023 Updated 12 Mar 2025

A low-privileged attacker can execute scripts on the victim's system via reflected XSS in the TIBCO BusinessConnect UI.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2023-26214?

CVE-2023-26214 is a high-severity cross-site scripting vulnerability in TIBCO BusinessConnect, published on 22 Feb 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The BusinessConnect UI component of TIBCO Software Inc.'s TIBCO BusinessConnect contains easily exploitable Reflected Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker with network access to execute scripts targeting the affected system or the victim's local system. Affected releases are TIBCO Software Inc.'s TIBCO BusinessConnect: versions 7.3.0 and below.

Weakness: CWE-79

Which versions are affected by CVE-2023-26214?

It affects 1 product.

Products include Tibco Businessconnect.

How do I fix CVE-2023-26214?

No fix has been published for CVE-2023-26214 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-26214 being exploited?

There is no known exploitation of CVE-2023-26214 in the wild and no public exploit code.

Sources

Also known as GHSA-88fg-35x5-9f8p.