CVE-2026-39440 CRITICAL

CVE-2026-39440: WordPress FunnelFormsPro plugin <= 3.8.1 - Remote Code Execution (RCE) vulnerability

Vendor Funnelforms Llc

Product FunnelFormsPro

Weakness CWE-94 · Code injection

Published April 23, 2026

Last update April 23, 2026

View on NVD All CVEs

CVSS base score

9.9/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Funnelforms LLC FunnelFormsPro allows Remote Code Inclusion.This issue affects FunnelFormsPro: from n/a through 3.8.1.

Key dates

Disclosure timeline

April 23, 2026 CVE published

April 23, 2026 Record updated