CVE-2025-9321 WPCasa <= 1.4.1 - Unauthenticated Code Injection

Critical 9.8 Published Updated

Unauthenticated attackers can execute arbitrary code via insufficient input validation in the WPCasa 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-2025-9321?

CVE-2025-9321 is a critical code injection vulnerability in wpsight WPCasa, published on 23 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The WPCasa plugin for WordPress is vulnerable to Code Injection in all versions up to, and including, 1.4.1. This is due to insufficient input validation and restriction on the 'api_requests' function. This makes it possible for unauthenticated attackers to call arbitrary functions and execute code.

Weakness: CWE-94

Which versions are affected by CVE-2025-9321?

How do I fix CVE-2025-9321?

No fix has been published for CVE-2025-9321 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2025-9321 being exploited?

There is no known exploitation of CVE-2025-9321 in the wild and no public exploit code.

Sources

Also known as GHSA-w8g6-5x23-4fq6.

Is CVE-2025-9321 in your software?

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