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CVE-2024-1841 WPBakery Visual Composer <= 7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Title tag attribute

Medium 6.4 Published Updated

Authenticated attackers can inject arbitrary web scripts via post titles, leading to code execution when users view the page.

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-2024-1841?

CVE-2024-1841 is a medium-severity cross-site scripting vulnerability in WPBakery Page Builder, published on 2 May 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The wpbakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Post Title tag attribute in all versions up to, and including, 7.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2024-1841?

It affects 1 product.

Products include Wpbakery Page Builder.

How do I fix CVE-2024-1841?

No fix has been published for CVE-2024-1841 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-2024-1841 being exploited?

There is no known exploitation of CVE-2024-1841 in the wild and no public exploit code.

Sources

Also known as GHSA-4327-3xgq-3ph7.

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