CVE-2021-4401 Style Kits <= 1.8.0 - Cross-Site Request Forgery Bypass

High 8.8 Published Updated

Unauthenticated attackers can trick administrators into modifying post styles via forged requests due to missing nonce validation in the Style Kits 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-2021-4401?

CVE-2021-4401 is a high-severity vulnerability in analogwp Style Kits – Advanced Theme Styles for Elementor, Elementor Kits & Elementor Patterns, published on 1 Jul 2023. 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 Style Kits plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.8.0. This is due to missing or incorrect nonce validation on the update_posts_stylekit() function. This makes it possible for unauthenticated attackers to update style kits for posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Weakness: CWE-352

Which versions are affected by CVE-2021-4401?

It affects 1 product.

Products include Analogwp Style Kits.

How do I fix CVE-2021-4401?

No fix has been published for CVE-2021-4401 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-4401 being exploited?

There is no known exploitation of CVE-2021-4401 in the wild and no public exploit code.

Sources

Also known as GHSA-wwx9-2w98-9mgg.

Is CVE-2021-4401 in your software?

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