CVE-2021-24742 : Vulnerability Insights and Analysis

A detailed overview of a vulnerability in the Logo Slider and Showcase WordPress plugin before version 1.3.37 that allows Editor users to update plugin settings.

Understanding CVE-2021-24742

This CVE highlights a security issue in the Logo Slider and Showcase WordPress plugin that could be exploited by Editor users.

What is CVE-2021-24742?

The Logo Slider and Showcase WordPress plugin before 1.3.37 allows Editor users to update the plugin's settings via the rtWLSSettings AJAX action without proper authorization.

The Impact of CVE-2021-24742

The vulnerability allows unauthorized Editor users to modify plugin settings, potentially leading to unauthorized actions on the website.

Technical Details of CVE-2021-24742

This section provides technical insights into the vulnerability.

Vulnerability Description

The issue stems from the plugin using a nonce for authorization instead of a capability check, enabling Editor users to update settings.

Affected Systems and Versions

Logo Slider and Showcase plugin versions prior to 1.3.37 are affected by this vulnerability.

Exploitation Mechanism

By exploiting the rtWLSSettings AJAX action, Editor users can bypass proper authorization checks to modify the plugin's settings.

Mitigation and Prevention

Explore the necessary steps to protect your WordPress site from this vulnerability.

Immediate Steps to Take

Update the Logo Slider and Showcase plugin to version 1.3.37 or higher to mitigate the risk of unauthorized settings modification.

Long-Term Security Practices

Regularly update WordPress plugins and themes to address security vulnerabilities and follow best practices for secure website management.

Patching and Updates

Stay informed about security patches and updates released by the plugin developers to protect your website from potential exploits.