CVE-2023-4109 Ninja Forms < 3.6.26 - Admin+ Stored HTML Injection

Medium 4.8 Published Updated

An attacker with admin privileges can inject malicious HTML into Ninja Forms, potentially leading to script execution or account takeover.

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

What is CVE-2023-4109?

CVE-2023-4109 is a medium-severity cross-site scripting vulnerability in Unknown Ninja Forms Contact Form, published on 30 Aug 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Ninja Forms WordPress Ninja Forms Contact Form WordPress plugin before 3.6.26 was affected by a HTML Injection security vulnerability.

Which versions are affected by CVE-2023-4109?

It affects 1 product.

Products include Ninjaforms Ninja Forms Contact Form.

How do I fix CVE-2023-4109?

No fix has been published for CVE-2023-4109 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-2023-4109 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4109 exists.

Sources

Also known as GHSA-hhhv-r93p-348f.

Is CVE-2023-4109 in your software?

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