CVE-2026-111396
Deferred Deferred - Pending Action

Missing Authorization in Advanced Post Manager Plugin

Publication date: 2026-10-16

Last updated on: 2026-10-16

Assigner: Patchstack

Description
Missing Authorization vulnerability in Liquid Web / StellarWP Advanced Post Manager advanced-post-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Advanced Post Manager: from n/a through 4.5.6.

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Meta Information

Published
2026-10-16
Last Modified
2026-10-16
Generated
2026-10-16
AI Q&A
2026-10-16
EPSS Evaluated
N/A
NVD
CVE-2026-111396
EUVD
EUVD-2026-102866

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Liquid Web / StellarWP Advanced Post Manager 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This is a Missing Authorization vulnerability in the Liquid Web / StellarWP Advanced Post Manager plugin. It allows attackers to exploit incorrectly configured access control security levels, enabling unauthorized actions or access to restricted pages.

Detection Guidance

Check if the Advanced Post Manager plugin version is 4.5.6 or below. Use WordPress admin panel to inspect installed plugins or run commands like 'wp plugin list' in WP-CLI to verify versions.

Impact Analysis

An attacker could view other users' data or perform actions they shouldn't be able to. This could lead to data breaches, unauthorized modifications, or other security issues depending on the plugin's usage.

Compliance Impact

This vulnerability could potentially lead to unauthorized access to sensitive user data, which may violate compliance requirements under GDPR (data protection) and HIPAA (health information privacy). Unauthorized data exposure risks non-compliance with these regulations.

Mitigation Strategies

Update the Advanced Post Manager plugin to version 4.5.7 or later immediately. If unable to update, disable the plugin temporarily or seek assistance from your hosting provider.

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