CVE-2021-39319 : Exploit Details and Defense Strategies

This article discusses a vulnerability in the duoFAQ - Responsive, Flat, Simple FAQ WordPress plugin that allows Reflected Cross-Site Scripting. The vulnerability affects versions up to and including 1.4.8.

Understanding CVE-2021-39319

This section provides insights into the nature and impact of the CVE-2021-39319 vulnerability.

What is CVE-2021-39319?

The duoFAQ - Responsive, Flat, Simple FAQ WordPress plugin is susceptible to Reflected Cross-Site Scripting through the msg parameter in the ~/duogeek/duogeek-panel.php file.

The Impact of CVE-2021-39319

This vulnerability enables attackers to insert arbitrary web scripts. It has a CVSS base score of 6.1, indicating a medium severity with low confidentiality and integrity impacts.

Technical Details of CVE-2021-39319

Explore the finer technical aspects of the CVE-2021-39319 vulnerability.

Vulnerability Description

The flaw allows for Reflected Cross-Site Scripting in the duoFAQ - Responsive, Flat, Simple FAQ plugin.

Affected Systems and Versions

Product: duoFAQ - Responsive, Flat, Simple FAQ
Vendor: duoFAQ - Responsive, Flat, Simple FAQ
Versions Affected: Up to and including 1.4.8

Exploitation Mechanism

The vulnerability is exploited through the msg parameter in the ~/duogeek/duogeek-panel.php file.

Mitigation and Prevention

Find out how to address and prevent the CVE-2021-39319 vulnerability.

Immediate Steps to Take

Uninstall the duoFAQ - Responsive, Flat, Simple FAQ plugin from your WordPress site.

Long-Term Security Practices

Regularly update plugins and themes to patch known vulnerabilities.
Monitor security advisories and follow best practices to enhance WordPress security.

Patching and Updates

Stay informed about security updates and apply patches promptly to safeguard against known vulnerabilities.