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CVE-2024-3814 tagDiv Composer <= 4.8 - Authenticated (Author+) Stored Cross-Site Scripting via Attachment Meta

Medium 5.5 Published Updated

Authenticated attackers with author-level access can inject arbitrary web scripts via attachment meta in tagDiv Composer, leading to stored XSS.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-3814?

CVE-2024-3814 is a medium-severity cross-site scripting vulnerability in tagDiv Composer, published on 15 Jun 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The tagDiv Composer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'single' module in all versions up to, and including, 4.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with author-level access and above, 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-2024-3814?

It affects 1 product.

Products include Tagdiv Tagdiv Composer.

How do I fix CVE-2024-3814?

No fix has been published for CVE-2024-3814 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-2024-3814 being exploited?

There is no known exploitation of CVE-2024-3814 in the wild and no public exploit code.

Sources

Also known as GHSA-wc5f-w959-5pxw.

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