CVE-2021-34652 : Vulnerability Insights and Analysis

The Media Usage WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the id parameter in the ~/mmu_admin.php file, allowing attackers to inject arbitrary web scripts in versions up to and including 0.0.4.

Understanding CVE-2021-34652

This CVE identifies a security vulnerability in the Media Usage WordPress plugin that can be exploited for Reflected Cross-Site Scripting.

What is CVE-2021-34652?

The CVE-2021-34652 refers to the vulnerability found in the Media Usage WordPress plugin where attackers can inject malicious web scripts through the id parameter. This can lead to unauthorized access and various attacks.

The Impact of CVE-2021-34652

The impact of CVE-2021-34652 is classified as medium severity based on the CVSS v3.1 score. With a base score of 6.1, attackers can exploit this vulnerability to perform malicious actions on the affected systems.

Technical Details of CVE-2021-34652

This section covers the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows attackers to conduct Reflected Cross-Site Scripting by manipulating the id parameter in the mmu_admin.php file within affected versions of the Media Usage WordPress plugin.

Affected Systems and Versions

Media Usage plugin versions up to and including 0.0.4 are affected by this CVE, making them vulnerable to exploitation.

Exploitation Mechanism

Attackers exploiting this vulnerability can inject arbitrary web scripts through the id parameter, potentially compromising the security and integrity of the affected systems.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-34652, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

It is advised to uninstall the Media Usage WordPress plugin to eliminate the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing secure coding practices, regular security audits, and staying informed about plugin updates can help enhance the overall security posture.

Patching and Updates

Users should regularly update their plugins and install security patches to address known vulnerabilities and maintain a secure WordPress environment.