CVE-2026-17571

Fluent Forms <= 6.2.8 - Reflected Cross-Site Scripting via 'param'

Published Aug 1, 2026 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Wpmanageninja
Wpmanageninja fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
Vendors & Products Wordpress
Wordpress wordpress
Wpmanageninja
Wpmanageninja fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
Type Values Removed Values Added
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.
Title Fluent Forms <= 6.2.8 - Reflected Cross-Site Scripting via 'param'
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Aug 3, 2026, 7:02 PM
Reserved
Jul 27, 2026, 3:06 PM
Status
Deferred
Published
Aug 1, 2026, 9:17 AM
Modified
Aug 12, 2026, 9:00 PM