CVE-2021-24972 : Vulnerability Insights and Analysis

Pixel Cat Lite version before 2.6.3 is affected by a vulnerability that could enable high-privilege users to conduct Cross-Site Scripting attacks. Here's a detailed overview of the CVE-2021-24972 vulnerability.

Understanding CVE-2021-24972

This section delves into the details of the Pixel Cat Lite CVE-2021-24972 vulnerability.

What is CVE-2021-24972?

The Pixel Cat Lite WordPress plugin prior to version 2.6.3 is susceptible to Cross-Site Scripting attacks due to insufficient escaping of certain settings, potentially enabling high-privilege users to execute malicious scripts even in cases where unfiltered_html is restricted.

The Impact of CVE-2021-24972

The impact of this vulnerability is significant as it grants attackers the ability to inject and execute malicious scripts, compromising the security and integrity of the affected systems.

Technical Details of CVE-2021-24972

This section provides technical insights into CVE-2021-24972, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Pixel Cat Lite version < 2.6.3 allows high-privilege users to carry out stored Cross-Site Scripting attacks by manipulating certain unescaped settings.

Affected Systems and Versions

The affected product is Pixel Cat - Conversion Pixel Manager with versions prior to 2.6.3.

Exploitation Mechanism

Exploiting this vulnerability involves leveraging the lack of proper input validation in the Pixel Cat Lite plugin to inject and execute malicious scripts.

Mitigation and Prevention

In response to CVE-2021-24972, it is crucial to take immediate action to mitigate the risk posed by this vulnerability. Below are the recommended steps and security practices to enhance the security posture of your systems.

Immediate Steps to Take

Upgrade Pixel Cat Lite plugin to version 2.6.3 or higher to remediate the Cross-Site Scripting vulnerability.
Monitor user inputs and ensure proper sanitization of data to prevent script injection.

Long-Term Security Practices

Regularly update all plugins and themes to the latest versions to address security gaps.
Conduct security audits and vulnerability assessments periodically to identify and remediate potential risks.

Patching and Updates

Stay informed about security updates and patches released by the plugin vendor and apply them promptly to safeguard your WordPress installation.