CVE-2025-23530 HIGH

CVE-2025-23530: WordPress Custom Post Type Lockdown plugin <= 1.11 - CSRF to Privilege Escalation vulnerability

Vendor Yonisink
Product Custom Post Type Lockdown
Weakness CWE-352 · CSRF
Published January 16, 2025
Last update April 28, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in yonisink Custom Post Type Lockdown custom-post-type-lockdown allows Privilege Escalation.This issue affects Custom Post Type Lockdown: from n/a through <= 1.11.

Explanation of Vulnerability in Simple Terms

02Summary

Custom Post Type Lockdown versions 1.11 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unauthorized actions on the site without the admin's knowledge or consent. This can lead to unauthorized changes to post type settings, data modification, or other administrative functions.

What an attacker can do

03Attacker Capabilities

Perform unauthorized administrative actions on the site by tricking a logged-in admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify post type lockdown settings or other plugin configurations without your permission if an admin visits a malicious link.

Conditions required to exploit

05Prerequisites

A site administrator must visit a webpage controlled by the attacker while logged into WordPress.

Key dates

06Disclosure timeline

January 16, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE