CVE-2026-32566
Received Received - Intake

Unauthenticated Privilege Escalation in ACPT Pro WordPress Plugin

Publication date: 2026-08-27

Last updated on: 2026-08-27

Assigner: Patchstack

Description
Unauthenticated Privilege Escalation in ACPT (Pro) - Custom Post Types Plugin for WordPress <= 2.0.63 versions.

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Meta Information

Published
2026-08-27
Last Modified
2026-08-27
Generated
2026-08-27
AI Q&A
2026-08-27
EPSS Evaluated
N/A
NVD
CVE-2026-32566
EUVD
EUVD-2026-66991

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack advanced_custom_post_type to 2.0.63 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

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Executive Summary

CVE-2026-32566 is an unauthenticated privilege escalation vulnerability in the ACPT (Pro) - Custom Post Types WordPress plugin versions 2.0.63 and below. It allows attackers to gain elevated privileges without authentication, potentially taking full control of affected websites.

Detection Guidance

Check if the ACPT (Pro) - Custom Post Types Plugin version 2.0.63 or below is installed on your WordPress site. Look for unauthorized privilege escalations or suspicious user role changes in logs.

Impact Analysis

This vulnerability can lead to complete website compromise, unauthorized access to sensitive data, and potential defacement or malware distribution. Attackers could create admin accounts, modify content, or install malicious plugins.

Compliance Impact

This vulnerability could lead to unauthorized access and control of a WordPress site, potentially exposing sensitive data. For GDPR, this may result in unauthorized data processing or breaches, requiring notifications under Article 33. For HIPAA, it could compromise protected health information, violating safeguards under the Security Rule.

Mitigation Strategies

Apply the Patchstack mitigation rule if available. Contact your hosting provider or developer for assistance. Avoid using the plugin until an official patch is released.

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