CVE-2026-39738

CRITICAL 9.8

WordPress FunnelKit Automations plugin <= 3.8.6.1 - PHP Object Injection vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated PHP Object Injection in FunnelKit Automations <= 3.8.6.1 versions.

CWE	CWE-502
Vendor	funnelkit
Product	funnelkit automations
Published	Oct 30, 2026
Last Updated	Oct 30, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

FunnelKit / FunnelKit Automations

n/a ≤ 3.8.6.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/wp-marketing-automations/vulnerability/wordpress-funnelkit-automations-plugin-3-8-6-1-php-object-injection-vulnerability?_s_id=cve

Credits

Dexx-tech | Patchstack Bug Bounty Program