CVE-2021-34656 Explained : Impact and Mitigation

The 2Way VideoCalls and Random Chat - HTML5 Webcam Videochat WordPress plugin up to version 5.2.7 is vulnerable to Reflected Cross-Site Scripting, allowing attackers to inject malicious scripts. Here's what you need to know about CVE-2021-34656.

Understanding CVE-2021-34656

This section delves into the details of the CVE-2021-34656 vulnerability.

What is CVE-2021-34656?

The CVE-2021-34656 vulnerability affects the 2Way VideoCalls and Random Chat - HTML5 Webcam Videochat WordPress plugin, enabling attackers to execute Reflected Cross-Site Scripting.

The Impact of CVE-2021-34656

The vulnerability in versions up to and including 5.2.7 allows threat actors to inject arbitrary web scripts and potentially compromise affected websites.

Technical Details of CVE-2021-34656

Explore the technical aspects of CVE-2021-34656 to better understand the issue.

Vulnerability Description

The vulnerability arises from the

vws_notice

function in the ~/inc/requirements.php file, paving the way for Reflected Cross-Site Scripting attacks.

Affected Systems and Versions

2Way VideoCalls and Random Chat versions up to and including 5.2.7 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by injecting malicious scripts through the vulnerable

vws_notice

function.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2021-34656 and prevent potential exploitation.

Immediate Steps to Take

To safeguard your system, uninstall the 2Way VideoCalls and Random Chat - HTML5 Webcam Videochat plugin immediately.

Long-Term Security Practices

Regularly update plugins and ensure strict input validation to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates released by plugin vendors and apply them promptly.