CVE-2021-34628 : Security Advisory and Response

A detailed overview of CVE-2021-34628, a Cross-Site Request Forgery vulnerability in the Admin Custom Login WordPress plugin version 3.2.7 and below.

Understanding CVE-2021-34628

This section delves into the specifics of the CVE-2021-34628 vulnerability in the Admin Custom Login WordPress plugin.

What is CVE-2021-34628?

The Admin Custom Login WordPress plugin version 3.2.7 and below is vulnerable to Cross-Site Request Forgery, allowing attackers to inject arbitrary web scripts.

The Impact of CVE-2021-34628

With a CVSS base score of 8.8, this vulnerability has a high impact on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2021-34628

Explore the technical aspects related to CVE-2021-34628 to understand the vulnerability better.

Vulnerability Description

The vulnerability stems from the loginbgSave action in the ~/includes/Login-form-setting/Login-form-background.php file, allowing malicious actors to execute stored Cross-Site Scripting attacks.

Affected Systems and Versions

The vulnerability affects Admin Custom Login plugin versions up to and including 3.2.7.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking an authenticated user into visiting a malicious site, leading to unauthorized script injection.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-34628 and prevent future security breaches.

Immediate Steps to Take

Users are advised to update the Admin Custom Login plugin to version 3.2.8 or newer to address this vulnerability.

Long-Term Security Practices

Implementing regular security audits, monitoring, and training can enhance the overall security posture and prevent similar vulnerabilities.

Patching and Updates

Stay vigilant about security updates for plugins and software to ensure protection against emerging threats.