---
id: CVE-2026-42719
title: Subscriber PHP Object Injection in Dynamic User Directory <= 2.4 versions.
summary: Subscriber PHP Object Injection in Dynamic User Directory <= 2.4 versions.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2026-10-10'
updated: '2026-10-10'
sourceUpdated: '2026-10-10T20:16:37.030'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-42719'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/dynamic-user-directory/vulnerability/wordpress-dynamic-user-directory-plugin-2-4-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
ingestedAt: '2026-10-10T20:31:30.647Z'
---

## Overview

Subscriber PHP Object Injection in Dynamic User Directory <= 2.4 versions.

## Remediation

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