CVE-2026-18146 - Fluent Forms = 6.2.11 - Unauthenticated Stored Cross-Site Scripting via Notification Smartcode Values
Brief
CVE ID : CVE-2026-18146
Published : Aug. 13, 2026, 7:17 a. m.
- 1 hour, 48 minutes ago
Description : The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Notification Smartcode Values in all versions up to, and including, 6.
- 11 due to insufficient input sanitization and output escaping.
This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute in the browser of an administrator (or any user with the Fluent Forms entry-viewing capability) when they view the form's entry Submission Logs in the WordPress admin dashboard.