CVE-2026-39738

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

Published Oct 30, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Deserialization of Untrusted Data vulnerability in Aman FunnelKit Automations wp-marketing-automations allows Object Injection.This issue affects FunnelKit Automations: from n/a through 3.8.6.1.

Remediation

Vendor Solution

Update the WordPress FunnelKit Automations plugin to the latest available version (at least 3.8.6.2).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in FunnelKit Automations <= 3.8.6.1 versions. Deserialization of Untrusted Data vulnerability in Aman FunnelKit Automations wp-marketing-automations allows Object Injection.This issue affects FunnelKit Automations: from n/a through 3.8.6.1.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in FunnelKit Automations <= 3.8.6.1 versions.
Title WordPress FunnelKit Automations plugin <= 3.8.6.1 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

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Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Nov 1, 2026, 10:33 AM
Reserved
Apr 7, 2026, 10:58 AM
Status
Deferred
Published
Oct 30, 2026, 7:18 PM
Modified
Nov 1, 2026, 11:18 AM