CVE-2025-36153 IBM Concert Cross-Site Scripting

Medium 6.1 Published 20 Nov 2025 Updated 20 Nov 2025

An unauthenticated attacker can inject JavaScript into the IBM Concert Web UI, potentially stealing credentials from trusted sessions.

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

What is CVE-2025-36153?

CVE-2025-36153 is a medium-severity cross-site scripting vulnerability in Ibm Concert, published on 20 Nov 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

IBM Concert 1.0.0 through 2.0.0 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Weakness: CWE-79

Which versions are affected by CVE-2025-36153?

It affects 1 product.

Products include Ibm Concert.

How do I fix CVE-2025-36153?

No fix has been published for CVE-2025-36153 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-2025-36153 being exploited?

There is no known exploitation of CVE-2025-36153 in the wild and no public exploit code.

All Ibm Concert vulnerabilities

Sources

Also known as GHSA-r3w4-92jp-cpcr.