CVE-2021-38331 Explained : Impact and Mitigation

The WP-T-Wap WordPress plugin up to and including version 1.13.2 is vulnerable to Reflected Cross-Site Scripting (XSS) through a posted parameter in the ~/wap/writer.php file. Attackers can exploit this to inject arbitrary web scripts.

Understanding CVE-2021-38331

This CVE involves a security vulnerability in the WP-T-Wap WordPress plugin that could allow attackers to perform XSS attacks.

What is CVE-2021-38331?

The WP-T-Wap WordPress plugin version 1.13.2 and below are susceptible to Reflected Cross-Site Scripting via a specific parameter in the writer.php file, enabling malicious actors to insert unauthorized web scripts.

The Impact of CVE-2021-38331

The vulnerability poses a medium severity risk with a CVSS base score of 6.1. While it requires user interaction for exploitation, the attack complexity is low, impacting the integrity and confidentiality of affected systems.

Technical Details of CVE-2021-38331

This section covers crucial technical aspects of the CVE.

Vulnerability Description

The security flaw in WP-T-Wap allows attackers to execute Reflected Cross-Site Scripting attacks by injecting malicious web scripts through a particular parameter in the writer.php file.

Affected Systems and Versions

WP-T-Wap plugin versions up to 1.13.2 are impacted by this vulnerability.

Exploitation Mechanism

By manipulating the posted parameter in the writer.php file, threat actors can inject harmful scripts in the web application, potentially leading to various security risks.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent exploits related to CVE-2021-38331.

Immediate Steps to Take

To safeguard systems, users are advised to uninstall the WP-T-Wap WordPress plugin from their websites.

Long-Term Security Practices

Maintain regular security checks, update software promptly, and educate users on safe browsing practices to enhance overall system security.

Patching and Updates

Ensure all software components, including plugins and platforms, are consistently updated to avoid known vulnerabilities and security lapses.