CVE-2025-58966 WordPress NEX-Forms LITE plugin < 8.2 - Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

Reflected XSS in NEX-Forms LITE allows attackers to inject scripts, potentially leading to code execution in user browsers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-58966?

CVE-2025-58966 is a high-severity cross-site scripting vulnerability in Basix NEX-Forms LITE, published on 22 Oct 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Basix NEX-Forms LITE nex-forms-lite allows Reflected XSS.This issue affects NEX-Forms LITE: from n/a through < 8.2.

Weakness: CWE-79

Which versions are affected by CVE-2025-58966?

How do I fix CVE-2025-58966?

No fix has been published for CVE-2025-58966 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-2025-58966 being exploited?

There is no known exploitation of CVE-2025-58966 in the wild and no public exploit code.

Sources

Also known as GHSA-rm23-mprc-ghjh.

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