---
id: CVE-2026-39444
title: >-
  Authorization Bypass Through User-Controlled Key vulnerability in PublishPress
  PublishPress Series organize-series allows Exploiting Incorrectly Configured
  Access Control Security Levels.This issue affects PublishPress Series: from
  n/a t…
summary: >-
  Authorization Bypass Through User-Controlled Key vulnerability in PublishPress
  PublishPress Series organize-series allows Exploiting Incorrectly Configured
  Access Control Security Levels.This issue affects PublishPress Series: from
  n/a t…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-639
vendor: PublishPress
product: organize-series
affected:
  - organize-series <= 3.1.3
published: '2026-10-02'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T17:17:05.950'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39444'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/organize-series/vulnerability/wordpress-publishpress-series-plugin-3-1-3-insecure-direct-object-references-idor-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-02T16:48:43.538338Z'
ingestedAt: '2026-10-02T15:21:27.997Z'
---

## Overview

Authorization Bypass Through User-Controlled Key vulnerability in PublishPress PublishPress Series organize-series allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PublishPress Series: from n/a through 3.1.3.

## Remediation

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