CVE-2023-50897 WordPress Media File Renamer plugin <= 5.7.7 - Arbitrary File Rename lead to RCE vulnerability

Critical 9.1 Published Updated

Attackers can upload malicious files to achieve remote code execution in WordPress sites using the Media File Renamer plugin.

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-2023-50897?

CVE-2023-50897 is a critical vulnerability in Meow Apps Media File Renamer, published on 5 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Unrestricted Upload of File with Dangerous Type vulnerability in Meow Apps Media File Renamer allows Using Malicious Files.This issue affects Media File Renamer: from n/a through 5.7.7.

Weakness: CWE-434

Which versions are affected by CVE-2023-50897?

How do I fix CVE-2023-50897?

No fix has been published for CVE-2023-50897 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-50897 being exploited?

There is no known exploitation of CVE-2023-50897 in the wild and no public exploit code.

Sources

Also known as GHSA-8m2h-8f3p-p428.

Is CVE-2023-50897 in your software?

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