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CVE-2024-4057 Gutenberg Blocks by Kadence Blocks < 3.2.37 - Contributor+ Stored XSS

Medium 6.1 Published Updated

Contributors can inject malicious scripts via block attributes, leading to stored XSS attacks on WordPress sites using this plugin.

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

What is CVE-2024-4057?

CVE-2024-4057 is a medium-severity cross-site scripting vulnerability in Unknown Gutenberg Blocks with AI by Kadence WP , published on 4 Jun 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Gutenberg Blocks with AI by Kadence WP WordPress plugin before 3.2.37 does not validate and escape some of its block attributes before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Weakness: CWE-79

Which versions are affected by CVE-2024-4057?

It affects 1 product.

Products include Kadencewp Gutenberg Blocks With Ai.

How do I fix CVE-2024-4057?

No fix has been published for CVE-2024-4057 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-2024-4057 being exploited?

There is no known exploitation of CVE-2024-4057 in the wild and no public exploit code.

Sources

Also known as GHSA-j32x-p3fr-rqvr.

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