CVE-2023-24026 Cross-site scripting in n/a

Medium 6.1 Published 20 Jan 2023 Updated 2 Apr 2025

An attacker can execute arbitrary scripts in the MISP event-graph preview, potentially compromising user sessions or data.

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-2023-24026?

CVE-2023-24026 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 20 Jan 2023. 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

In MISP 2.4.167, app/webroot/js/event-graph.js has an XSS vulnerability via an event-graph preview payload.

Weakness: CWE-79

Which versions are affected by CVE-2023-24026?

It affects 1 product.

Products include Misp-Project Misp.

How do I fix CVE-2023-24026?

No fix has been published for CVE-2023-24026 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-2023-24026 being exploited?

There is no known exploitation of CVE-2023-24026 in the wild and no public exploit code.

All Misp-Project Misp vulnerabilities

Sources

Also known as GHSA-cvcc-p5g9-3h4j.