CVE-2024-3635 The Post Grid < 7.5.0 - Editor+ Stored XSS via Grid Creation

Medium 4.8 Published Updated

High-privilege users can inject malicious scripts via Grid settings in the Post Grid WordPress plugin, leading to stored XSS attacks.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-3635?

CVE-2024-3635 is a medium-severity cross-site scripting vulnerability in Unknown The Post Grid, published on 30 Sep 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Post Grid WordPress plugin before 7.5.0 does not sanitise and escape some of its Grid settings, which could allow high privilege users such as Editor and above 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-2024-3635?

It affects 1 product.

Products include Radiustheme the Post Grid.

How do I fix CVE-2024-3635?

No fix has been published for CVE-2024-3635 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-2024-3635 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3635 exists.

Sources

Also known as GHSA-v46p-p3v7-38cg.

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