CVE-2024-33644 CRITICAL

CVE-2024-33644: WordPress Customify Site Library plugin <= 0.0.9 - Remote Code Execution (RCE) vulnerability

Vendor Wpcustomify
Product Customify Site Library
Weakness CWE-94 · Code injection
Published May 17, 2024
Last update April 28, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in WPCustomify Customify Site Library allows Code Injection.This issue affects Customify Site Library: from n/a through 0.0.9.

Explanation of Vulnerability in Simple Terms

02Summary

Customify Site Library versions 0.0.9 and earlier allow authenticated users to inject and execute arbitrary code on the site. An attacker with low-level access can run their own PHP code, potentially compromising the entire WordPress installation. The vulnerability affects all confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site and take full control of it.

Potential impact on your site

04Site Impact

Complete site compromise: data theft, malware injection, defacement, or total loss of availability.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

May 17, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE