CVE-2026-100184 Cross-site scripting in Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More
Unauthenticated attackers can inject arbitrary scripts via a URL parameter in the Calculated Fields Form WordPress plugin if specific form settings are enabled.
- 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-2026-100184?
CVE-2026-100184 is a medium-severity cross-site scripting vulnerability in codepeople Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More, published on 1 Oct 2026. 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
The Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the 'x (attacker-chosen name matching the form's url.<name> predefined value)' parameter in all versions up to, and including, 5.5.1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Exploitation requires that the targeted form has a Text Area field configured with a 'url.<name>' Predefined Value and predefinedClick disabled, which is a documented and commonly used plugin feature.
Weakness: CWE-79
Which versions are affected by CVE-2026-100184?
How do I fix CVE-2026-100184?
No fix has been published for CVE-2026-100184 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-2026-100184 being exploited?
There is no known exploitation of CVE-2026-100184 in the wild and no public exploit code.
Sources
Also known as GHSA-fqpx-ff2f-3pfw.