CVE-2021-24803 : Security Advisory and Response

The Core Tweaks WP Setup WordPress plugin version 4.1 and below allows attackers to create arbitrary admin accounts or update admin emails via Cross-Site Request Forgery (CSRF) attacks.

Understanding CVE-2021-24803

This CVE identifies a vulnerability in the Core Tweaks WP Setup plugin that enables threat actors to manipulate WordPress settings without proper CSRF protection.

What is CVE-2021-24803?

The vulnerability in Core Tweaks WP Setup version 4.1 and earlier permits unauthorized users to modify admin email addresses and create new admin accounts using CSRF techniques.

The Impact of CVE-2021-24803

The absence of CSRF protection in versions 4.1 and below of the Core Tweaks WP Setup plugin allows malicious actors to take over WordPress websites by changing admin credentials or creating new admin accounts.

Technical Details of CVE-2021-24803

This section details the specific technical aspects of the CVE.

Vulnerability Description

The flaw in Core Tweaks WP Setup through version 4.1 enables attackers to exploit CSRF vulnerabilities, facilitating unauthorized alteration of admin email addresses and the creation of new admin accounts.

Affected Systems and Versions

Core Tweaks WP Setup versions 4.1 and earlier are vulnerable to this security issue, putting websites at risk of admin account manipulation via CSRF attacks.

Exploitation Mechanism

Malicious entities can exploit the lack of CSRF protection in the Core Tweaks WP Setup plugin to perform unauthorized actions, such as modifying admin email addresses and creating new admin accounts.

Mitigation and Prevention

Protecting your WordPress site from CVE-2021-24803 requires immediate action and long-term security practices.

Immediate Steps to Take

Website owners should update the Core Tweaks WP Setup plugin to the latest version, implement strong admin credentials, and monitor admin account activities closely.

Long-Term Security Practices

To prevent CSRF attacks and unauthorized admin account manipulations, regularly update all plugins and themes, employ security plugins, and conduct security audits to identify potential vulnerabilities.

Patching and Updates

Maintain regular updates of the Core Tweaks WP Setup plugin to ensure the latest security patches are in place, minimizing the risk of CSRF exploits.