CVE-2021-20846 Explained : Impact and Mitigation

A Cross-site request forgery (CSRF) vulnerability in Push Notifications for WordPress (Lite) versions prior to 6.0.1 allows a remote attacker to hijack the authentication of an administrator and conduct unauthorized operations.

Understanding CVE-2021-20846

This CVE describes a critical security issue found in Push Notifications for WordPress (Lite) plugin versions prior to 6.0.1.

What is CVE-2021-20846?

The vulnerability in Push Notifications for WordPress (Lite) allows a remote attacker to exploit CSRF and perform unauthorized actions using a specially crafted webpage.

The Impact of CVE-2021-20846

CVE-2021-20846 can lead to an attacker gaining unauthorized access as an administrator and carrying out malicious activities on the affected WordPress site.

Technical Details of CVE-2021-20846

This section provides detailed technical information regarding the vulnerability.

Vulnerability Description

The CSRF flaw in Push Notifications for WordPress (Lite) versions prior to 6.0.1 enables attackers to hijack administrator authentication and perform arbitrary operations.

Affected Systems and Versions

Push Notifications for WordPress (Lite) versions before 6.0.1 are affected by this vulnerability.

Exploitation Mechanism

Exploitation of CVE-2021-20846 involves the use of malicious web pages to trick an authenticated administrator into unknowingly performing unauthorized actions.

Mitigation and Prevention

Protecting systems from the CVE-2021-20846 vulnerability is essential for maintaining security.

Immediate Steps to Take

Users should update Push Notifications for WordPress (Lite) to version 6.0.1 or newer to eliminate the CSRF vulnerability.

Long-Term Security Practices

Regularly monitor and update plugins, themes, and core WordPress installations to prevent future vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by Delite Studio to address known security issues.