CVE-2023-44275 Cross-site scripting in n/a

Medium 5.4 Published 28 Sep 2023 Updated 23 Sep 2024

An attacker can execute arbitrary scripts in the OPNsense Lobby Dashboard via the column_count parameter, potentially compromising user sessions.

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-2023-44275?

CVE-2023-44275 is a medium-severity cross-site scripting vulnerability in n/a, published on 28 Sep 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

OPNsense before 23.7.5 allows XSS via the index.php column_count parameter to the Lobby Dashboard.

Weakness: CWE-79

Which versions are affected by CVE-2023-44275?

It affects 1 product.

Products include Opnsense Opnsense.

How do I fix CVE-2023-44275?

No fix has been published for CVE-2023-44275 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-2023-44275 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-44275 exists.

Sources

Also known as GHSA-mvpr-5hhj-h3c8.