CVE-2026-18146 Fluent Forms <= 6.2.11 - Unauthenticated Stored Cross-Site Scripting via Notification Smartcode Values

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, 6.2.11 due to insufficient input sanitization and output escaping...

CVE-2026-18146 Fluent Forms <= 6.2.11 - Unauthenticated Stored Cross-Site Scripting via Notification Smartcode Values

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, 6.2.11 due to insufficient input sanitization and output escaping...

CVE-2026-18146

The CVE-2026-18146 entry concerns the Fluent Forms WordPress plugin (versions ≤ 6.2.11). It describes a Stored Cross‑Site Scripting vulnerability caused by insufficient input sanitization and output escaping in Notification Smartcode Values, enabling unauthenticated attackers to inject scripts th...

EUVD-2026-57736

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, 6.2.11 due to insufficient input sanitization and output escaping...

PT-2026-71395

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, 6.2.11 due to insufficient input sanitization and output escaping...

CVE-2026-73532: Embedded Malicious Code

Fluent Forms Pro 6.2.7 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server. The tampered build introduced a rogue PHP file libs/class-license-sync.php, loaded via a requireonce directive added to fluentformpro.php,...

CVE-2026-18146: Improper Neutralization of Input During Web Page Generation

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, 6.2.11 due to insufficient input sanitization and output escaping...

PT-2026-71689

Fluent Forms Pro 6.2.7 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server. The tampered build introduced a rogue PHP file libs/class-license-sync.php, loaded via a require once directive added to fluentformpro.php...

WordPress Fluent Forms Pro Add On Pack plugin 6.2.7 - Backdoor vulnerability

Backdoor vulnerability discovered by ? in WordPress Plugin Fluent Forms Pro Add On Pack versions 6.2.7...

WordPress Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin <= 6.2.8 - Reflected Cross-Site Scripting vulnerability

Reflected Cross-Site Scripting vulnerability discovered by Osvaldo Noe Gonzalez Del Rio Os in WordPress Plugin FluentForm versions = 6.2.8...

WordPress Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin <= 6.2.7 - Unauthenticated Stored Cross-Site Scripting vulnerability

Unauthenticated Stored Cross-Site Scripting vulnerability discovered by daroo in WordPress Plugin FluentForm versions = 6.2.7...

CVE-2026-17571

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 possibl...

CVE-2026-17571

The CVE-2026-17571 entry covers the Fluent Forms WordPress plugin (versions up to 6.2.8). The vulnerability is a Reflected Cross-Site Scripting flaw via the ‘param’ parameter caused by insufficient input sanitization and output escaping. It could allow unauthenticated attackers to craft pages tha...

CVE-2026-17571 Fluent Forms <= 6.2.8 - Reflected Cross-Site Scripting via 'param'

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 possibl...

EUVD-2026-51790

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 possibl...

CVE-2026-17571

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 possibl...

CVE-2026-17571 Fluent Forms <= 6.2.8 - Reflected Cross-Site Scripting via 'param'

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 possibl...

CVE-2026-17571: Improper Neutralization of Input During Web Page Generation

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 possibl...

VulnCheck KEV: CVE-2026-73532

Fluent Forms Pro 6.2.7 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server. The tampered build introduced a rogue PHP file libs/class-license-sync.php, loaded via a requireonce directive added to fluentformpro.php,...

CVE-2026-17567

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.2.8 via the 'transaction' parameter due to missing validation on a user controlled key. This...