Unrated severityNVD Advisory· Published Aug 1, 2026· Updated Aug 3, 2026
Fluent Forms <= 6.2.8 - Reflected Cross-Site Scripting via 'param'
CVE-2026-17571
Description
The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'param' in all versions up to, and including, 6.2.8 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.
Affected products
1- Range: <=6.2.8
Patches
Vulnerability mechanics
References
5- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.8/app/Modules/Component/Component.phpmitre
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.8/app/Modules/Component/Component.phpmitre
- plugins.trac.wordpress.org/changeset/3625751/fluentform/trunk/app/Modules/Component/Component.phpmitre
- plugins.trac.wordpress.org/changesetmitre
- www.wordfence.com/threat-intel/vulnerabilities/id/547008fe-2585-4089-a710-71a83ae3d829mitre
News mentions
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