CVE-2026-24387 MEDIUM

CVE-2026-24387: WordPress WP Quick Post Duplicator plugin <= 2.1 - Broken Access Control vulnerability

Vendor Arul Prasad J
Product WP Quick Post Duplicator
Weakness CWE-862 · Missing authorization
Published January 22, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Arul Prasad J WP Quick Post Duplicator wp-quick-post-duplicator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Quick Post Duplicator: from n/a through <= 2.1.

Explanation of Vulnerability in Simple Terms

02Summary

WP Quick Post Duplicator versions 2.1 and earlier lack proper authorization checks, allowing authenticated users with low privileges to modify content they should not have access to. The vulnerability requires a valid WordPress account but no special interaction. Site administrators should update to a version newer than 2.1 to prevent unauthorized content changes.

What an attacker can do

03Attacker Capabilities

Modify or alter content on the site without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can alter post content, potentially defacing or corrupting your site's data.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated