---
id: CVE-2026-105886
title: >-
  Missing Authorization vulnerability in BdThemes Ultimate Post Kit
  ultimate-post-kit allows Exploiting Incorrectly Configured Access Control
  Security Levels.This issue affects Ultimate Post Kit: from n/a through 4.5.5.
summary: >-
  Missing Authorization vulnerability in BdThemes Ultimate Post Kit
  ultimate-post-kit allows Exploiting Incorrectly Configured Access Control
  Security Levels.This issue affects Ultimate Post Kit: from n/a through 4.5.5.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-862
vendor: BdThemes
product: ultimate-post-kit
affected:
  - ultimate-post-kit <= 4.5.5
published: '2026-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T17:24:11.230'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105886'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/ultimate-post-kit/vulnerability/wordpress-ultimate-post-kit-plugin-4-5-5-broken-access-control-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-08T16:59:58.090459Z'
ingestedAt: '2026-10-08T13:42:55.138Z'
---

## Overview

Missing Authorization vulnerability in BdThemes Ultimate Post Kit ultimate-post-kit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Post Kit: from n/a through 4.5.5.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.