---
id: CVE-2026-111396
title: >-
  WordPress Advanced Post Manager plugin <= 4.5.6 - Broken Access Control
  vulnerability
summary: >-
  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 …
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'
cvssSource: cna
cwe:
  - CWE-862
vendor: Liquid Web / StellarWP
product: advanced-post-manager
affected:
  - advanced-post-manager <= 4.5.6
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-16T13:42:39.828310Z'
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T13:44:30.141Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111396'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/advanced-post-manager/vulnerability/wordpress-advanced-post-manager-plugin-4-5-6-broken-access-control-vulnerability?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-16T13:06:42.671Z'
---

## Overview

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.

## Affected

- `advanced-post-manager <= 4.5.6`

## Remediation

Update the WordPress Advanced Post Manager plugin to the latest available version (at least 4.5.7).