CVE-2021-38350 : What You Need to Know

The spideranalyse WordPress plugin, up to and including version 0.0.1, is susceptible to Reflected Cross-Site Scripting (XSS) via the date parameter in the ~/analyse/index.php file. This vulnerability could enable malicious actors to insert arbitrary web scripts.

Understanding CVE-2021-38350

This section will delve into the details of the CVE-2021-38350 vulnerability, its impacts, technical aspects, and mitigation strategies.

What is CVE-2021-38350?

The CVE-2021-38350, also known as spideranalyse <= 0.0.1 Reflected Cross-Site Scripting, poses a risk of allowing attackers to inject malicious web scripts through a specific date parameter.

The Impact of CVE-2021-38350

With a CVSS v3.1 base score of 6.1 (Medium Severity), the vulnerability's integrity and confidentiality impacts are low. However, it requires user interaction to exploit, making it a significant risk to affected systems.

Technical Details of CVE-2021-38350

Let's explore the technical aspects of CVE-2021-38350, including how the vulnerability manifests, which systems and versions are affected, and how it can be exploited.

Vulnerability Description

The vulnerability originates from the spideranalyse WordPress plugin's inadequate validation of user-supplied data in the date parameter, facilitating XSS attacks through arbitrary script injection.

Affected Systems and Versions

All versions of the spideranalyse plugin up to and including 0.0.1 are affected by this XSS vulnerability, making them potential targets for exploitation.

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the date parameter in the ~/analyse/index.php file to inject and execute malicious scripts within the context of the target site.

Mitigation and Prevention

To safeguard your systems from the risks posed by CVE-2021-38350, immediate steps, long-term security practices, and the importance of patching and updates are crucial.

Immediate Steps to Take

A recommended immediate action is to uninstall the spideranalyse plugin from your WordPress site to eliminate the vulnerability and mitigate exploitation risks.

Long-Term Security Practices

Implement robust input validation mechanisms, conduct regular security audits, and stay informed about plugin updates and security advisories to enhance your website's security posture.

Patching and Updates

Stay vigilant for security patches released by the plugin vendor to address and remediate the XSS vulnerability in the spideranalyse WordPress plugin.