CVE-2023-4634 Media Library Assistant <= 3.09 - Unauthenticated Local/Remote File Inclusion & Remote Code Execution

Critical 9.8 Published Updated

Unauthenticated attackers can achieve remote code execution and read local files via path traversal in the Media Library Assistant WordPress plugin.

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

What is CVE-2023-4634?

CVE-2023-4634 is a critical path traversal vulnerability in dglingren Media Library Assistant, published on 6 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Media Library Assistant plugin for WordPress is vulnerable to Local File Inclusion and Remote Code Execution in versions up to, and including, 3.09. This is due to insufficient controls on file paths being supplied to the 'mla_stream_file' parameter from the ~/includes/mla-stream-image.php file, where images are processed via Imagick(). This makes it possible for unauthenticated attackers to supply files via FTP that will make directory lists, local file inclusion, and remote code execution possible.

Weakness: CWE-73

Which versions are affected by CVE-2023-4634?

It affects 1 product.

Products include Davidlingren Media Library Assistant.

How do I fix CVE-2023-4634?

No fix has been published for CVE-2023-4634 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-4634 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4634 exists.

Public exploit code: 1 Exploit-DB entry, 1 Nuclei template and 2 proofs of concept on GitHub.

Sources

Also known as GHSA-8mv6-q53q-hqj8.

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