CVE-2023-4432 Cross-site Scripting (XSS) - Reflected in cockpit-hq/cockpit

High 8.3 Published Updated

Reflected Cross-Site Scripting in Cockpit CMS allows attackers to execute arbitrary scripts in victim browsers, potentially leading to session hijacking or data theft.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-4432?

CVE-2023-4432 is a high-severity cross-site scripting vulnerability in cockpit-hq/cockpit, published on 19 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Cross-site Scripting (XSS) - Reflected in GitHub repository cockpit-hq/cockpit prior to 2.6.4.

Weakness: CWE-79

Which versions are affected by CVE-2023-4432?

2 open source packages ship an affected version, including cockpit-hq/cockpit. It affects 1 product.

PackageAffectedFixed in
cockpit-hq/cockpit PackagistAll versions to 2.6.3None
cockpit-hq/cockpit PackagistAll versions to 2.6.3None

Products include Agentejo Cockpit.

How do I fix CVE-2023-4432?

No fix has been published for CVE-2023-4432 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-2023-4432 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4432 exists.

Sources

Also known as GHSA-rmgx-3w4r-xcfp.

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