CVE-2026-6828 — Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder [fluentform] < 6.2.2

CVE	Vulnerability	Type	Severity	Affected	Fixed in	Published	Status
CVE-2026-6828	Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder [fluentform] < 6.2.2	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	Medium 6.4	< 6.2.2	6.2.2	2026-05-12	—

CVE-2026-6828

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'permission_message' parameter in all versions up to, and including, 6.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Source: CVE.org

Scan your WordPress site free

No signup, no credit card — enter your URL and get a security report in seconds.

Run a free scan Get the plugin (free)