CVE-2021-24647 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2021-24647, which involves the Pie Register WordPress plugin before version 3.1.7.6. It exposes a vulnerability in the social login implementation, enabling an unauthenticated attacker to log in as any user on the site.

Understanding CVE-2021-24647

CVE-2021-24647 relates to a security flaw in the Pie Register WordPress plugin, version 3.1.7.6, allowing unauthorized access to user accounts through the social login feature.

What is CVE-2021-24647?

The CVE-2021-24647 vulnerability pertains to the Pie Register WordPress plugin prior to version 3.1.7.6. It presents an improper authentication flaw in the social login process, enabling malicious actors to gain unauthorized access to any user account on the website using only the user ID or username.

The Impact of CVE-2021-24647

The impact of CVE-2021-24647 is significant as it allows unauthenticated attackers to log in as any user on the affected website, potentially leading to unauthorized actions and data breaches.

Technical Details of CVE-2021-24647

The technical details of CVE-2021-24647 include the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw in the social login implementation of the Pie Register WordPress plugin prior to version 3.1.7.6 enables attackers to bypass authentication and gain unauthorized access to user accounts.

Affected Systems and Versions

Systems running Pie Register WordPress plugin versions below 3.1.7.6 are affected by CVE-2021-24647, exposing them to the security risk associated with unauthorized login attempts.

Exploitation Mechanism

Malicious actors can exploit the vulnerability by leveraging the social login feature to perform unauthenticated login attempts using known user IDs or usernames.

Mitigation and Prevention

To address CVE-2021-24647, immediate steps should be taken to secure the affected systems and implement long-term security practices.

Immediate Steps to Take

Administrators should update the Pie Register WordPress plugin to version 3.1.7.6 or above to mitigate the vulnerability and prevent unauthorized access to user accounts.

Long-Term Security Practices

Implementing strong authentication mechanisms, monitoring login activities, and conducting regular security audits can enhance the overall security posture of the website.

Patching and Updates

Regularly applying security patches and staying up-to-date with software updates is essential to protect against known vulnerabilities and security risks.