CVE-2023-39006 Cross-site scripting in n/a

Medium 5.4 Published 9 Aug 2023 Updated 10 Oct 2024

An attacker can execute arbitrary scripts in the OPNsense Crash Reporter, potentially leading to session hijacking or further compromise.

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-2023-39006?

CVE-2023-39006 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Aug 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 Crash Reporter (crash_reporter.php) component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 mishandles input sanitization.

Weakness: CWE-79

Which versions are affected by CVE-2023-39006?

It affects 1 product.

Products include Opnsense Opnsense.

How do I fix CVE-2023-39006?

No fix has been published for CVE-2023-39006 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-2023-39006 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-39006 exists.

Sources

Also known as GHSA-663h-c67h-phf7.