CVE-2022-3747 : Vulnerability Insights and Analysis

The Becustom plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.0.5.2. This vulnerability allows unauthenticated attackers to maliciously update the plugin's settings by tricking site administrators into taking actions like clicking on a link.

Understanding CVE-2022-3747

This section provides insights into the CVE-2022-3747 vulnerability affecting the Becustom plugin for WordPress.

What is CVE-2022-3747?

The CVE-2022-3747 vulnerability is a Cross-Site Request Forgery (CSRF) issue in the Becustom plugin for WordPress version 1.0.5.2 and below. It arises from the lack of nonce validation during the plugin's settings update process.

The Impact of CVE-2022-3747

The impact of CVE-2022-3747 is significant as it enables unauthenticated attackers to alter crucial plugin settings, potentially leading to unauthorized modifications on affected websites.

Technical Details of CVE-2022-3747

This section delves into the technical aspects of the CVE-2022-3747 vulnerability.

Vulnerability Description

The vulnerability allows attackers to forge requests and manipulate settings such as 'betheme_url_slug,' 'replaced_theme_author,' and 'betheme_label' by exploiting the missing nonce validation.

Affected Systems and Versions

The Becustom plugin for WordPress versions up to 1.0.5.2 are impacted by this vulnerability, while versions beyond this are considered unaffected.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a forged request, fooling site administrators into executing actions like clicking on links.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the exploitation of CVE-2022-3747.

Immediate Steps to Take

Site administrators should immediately update the Becustom plugin to a secure version and regularly monitor for any unauthorized changes in settings.

Long-Term Security Practices

Implementing proper nonce validation mechanisms and user input sanitization practices can help prevent CSRF attacks and enhance overall security.

Patching and Updates

Staying updated with security patches released by MuffinGroup for the Becustom plugin is crucial to protect the WordPress website from potential CSRF vulnerabilities.