CVE-2023-6082 Chart.js for WordPress <= 2023.2 - Editor+ Stored Cross-Site Scripting

Medium 5.4 Published Updated

High-privilege users can inject malicious scripts via unsanitized settings in the Chart.js WordPress plugin, affecting multisite environments.

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-2023-6082?

CVE-2023-6082 is a medium-severity cross-site scripting vulnerability in Unknown chartjs, published on 12 Feb 2024. 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 chartjs WordPress plugin through 2023.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Weakness: CWE-79

Which versions are affected by CVE-2023-6082?

It affects 1 product.

Products include Chartjs Project Chartjs.

How do I fix CVE-2023-6082?

No fix has been published for CVE-2023-6082 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-2023-6082 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6082 exists.

Sources

Also known as GHSA-vxv3-wgx2-xx92.

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