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CVE-2023-6776 3D Flipbook <= 1.15.2 - Authenticated (Contributor+) Cross-Site Scripting via Ready Function

Medium 6.4 Published Updated

Authenticated contributors can inject arbitrary scripts via the Ready Function field, leading to stored XSS execution for other users.

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-2023-6776?

CVE-2023-6776 is a medium-severity cross-site scripting vulnerability in iberezansky 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery, published on 11 Jan 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The 3D FlipBook plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Ready Function’ field in all versions up to, and including, 1.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-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-2023-6776?

It affects 1 product.

Products include 3dflipbook 3d Flipbook.

How do I fix CVE-2023-6776?

No fix has been published for CVE-2023-6776 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-2023-6776 being exploited?

There is no known exploitation of CVE-2023-6776 in the wild and no public exploit code.

Sources

Also known as GHSA-4pvg-ch2h-8mph.

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