CVE-2023-37307 Cross-site scripting in n/a

Medium 5.4 Published 30 Jun 2023 Updated 2 Aug 2024

Attackers can inject malicious scripts via unsanitized layout titles in MISP, potentially leading to session hijacking or code execution.

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-2023-37307?

CVE-2023-37307 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 30 Jun 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

In MISP before 2.4.172, title_for_layout is not properly sanitized in Correlations, CorrelationExclusions, and Layouts.

Weakness: CWE-79

Which versions are affected by CVE-2023-37307?

It affects 1 product.

Products include Misp-Project Misp.

How do I fix CVE-2023-37307?

No fix has been published for CVE-2023-37307 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-2023-37307 being exploited?

There is no known exploitation of CVE-2023-37307 in the wild and no public exploit code.

All Misp-Project Misp vulnerabilities

Sources

Also known as GHSA-x2m3-cgh8-69x5.