CVE-2021-38347 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-38347, a vulnerability in the Custom Website Data WordPress plugin that allows for Reflected Cross-Site Scripting attacks.

Understanding CVE-2021-38347

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-38347?

The Custom Website Data WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the id parameter in the ~/views/edit.php file, enabling attackers to inject arbitrary web scripts on affected versions up to 2.2.

The Impact of CVE-2021-38347

With a CVSS base score of 6.1 (Medium Severity), this vulnerability could compromise the confidentiality and integrity of data on impacted systems.

Technical Details of CVE-2021-38347

Explore the technical aspects of the CVE-2021-38347 vulnerability to understand its implications.

Vulnerability Description

The vulnerability enables attackers to execute malicious scripts by exploiting the id parameter in the plugin's edit.php file.

Affected Systems and Versions

Versions up to and including 2.2 of the Custom Website Data plugin are susceptible to this Reflected Cross-Site Scripting issue.

Exploitation Mechanism

Through manipulation of the id parameter in the edit.php file, threat actors can inject harmful scripts into websites with the vulnerable plugin.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-38347 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to uninstall the Custom Website Data WordPress plugin from their sites immediately to mitigate the vulnerability.

Long-Term Security Practices

Implement robust security measures such as regular security audits, code reviews, and user input sanitization to enhance overall security posture.

Patching and Updates

Keep abreast of security updates from plugin developers and promptly apply patches to secure your WordPress environment against known vulnerabilities.