Vulnerability · Published Apr 23, 2026 · Assigned by Patchstack
CVE-2026-39440WordPress FunnelFormsPro plugin <= 3.8.1 - Remote Code Execution (RCE) vulnerability
Critical 9.9
In plain English
A critical-severity code injection in FunnelFormsPro from Funnelforms LLC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)0.4%top 69.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Funnelforms LLC | FunnelFormsPro | n/a – through 3.8.1 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H