CVE-2026-2002 Cross-site scripting in Forminator Forms – Contact Form, Payment Form & Custom Form Builder

Medium 4.4 Published Updated

Authenticated attackers can inject arbitrary scripts via the form_name parameter, potentially leading to code execution or account takeover.

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-2026-2002?

CVE-2026-2002 is a medium-severity cross-site scripting vulnerability in wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder, published on 17 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form_name parameter in all versions up to, and including, 1.50.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The plugin allows admins to give form management permissions to lower level users, which could make this exploitable by users such as subscribers.

Weakness: CWE-79

Which versions are affected by CVE-2026-2002?

How do I fix CVE-2026-2002?

No fix has been published for CVE-2026-2002 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-2026-2002 being exploited?

There is no known exploitation of CVE-2026-2002 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-x39p-mhp8-fvfx.

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