CVE-2025-8420 Multiple Plugins by emarket-design <= Multiple Versions - Unauthenticated Limited Remote Code Execution

High 8.1 Published Updated

Unauthenticated attackers can execute arbitrary code on WordPress servers via vulnerable emarket-design plugins due to improper input validation in function calls.

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-2025-8420?

CVE-2025-8420 is a high-severity code injection vulnerability in cyberlord92 Campus Directory – Faculty, Staff & Student Directory Plugin for WordPress, published on 6 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple plugins for WordPress by emarket-design with the 'emd-form-builder-lite' package are vulnerable to Remote Code Execution in various versions via the emd_form_builder_lite_pagenum function. This is due to the plugin not properly validating user input before using it as a function name. This makes it possible for unauthenticated attackers to execute code on the server, however, parameters can not be passed to the functions called

Weakness: CWE-95

Which versions are affected by CVE-2025-8420?

How do I fix CVE-2025-8420?

No fix has been published for CVE-2025-8420 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-2025-8420 being exploited?

There is no known exploitation of CVE-2025-8420 in the wild and no public exploit code.

Sources

Also known as GHSA-q943-6mg4-6px7.

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