CVE-2026-39440

CRITICALNVD 9.99.9—

9.9

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.

CVSS v3: 9.9
EG Score: 9.9(high)
EPSS: 6.7%
KEV: Not listed

Published

April 23, 2026

Last Modified

April 23, 2026

Advisory Details (1)

Auto-updated May 16, 2026

Patch available.

generic Patch Available

Remote Code Execution (RCE) in WordPress FunnelFormsPro Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/funnelforms-pro/vulnerability/wordpress-funnelformspro-plugin-3-8-1-remote-code-execution-rce-vulnerability?_s_id=cve

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2026-39440?

CVE-2026-39440 is a critical vulnerability published on April 23, 2026. 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.

When was CVE-2026-39440 disclosed?

CVE-2026-39440 was first published in the National Vulnerability Database on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-39440 actively exploited?

CVE-2026-39440 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-39440?

CVE-2026-39440 has a CVSS v3 base score of 9.9 (NVD).

How do I remediate CVE-2026-39440?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39440, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-39440

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Remote Code Execution (RCE) in WordPress FunnelFormsPro Plugin - Patchstack

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-39440?

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Published

Last Modified

Advisory Details (1)

Frequently asked(5)

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