CVE-2022-0786 Explained : Impact and Mitigation

This article provides an in-depth analysis of CVE-2022-0786, a vulnerability found in the KiviCare WordPress plugin version 2.3.9 and below that allows unauthenticated users to execute SQL Injections.

Understanding CVE-2022-0786

CVE-2022-0786 is a security vulnerability discovered in the KiviCare WordPress plugin version 2.3.9 and earlier, allowing unauthenticated users to exploit SQL Injection.

What is CVE-2022-0786?

The KiviCare WordPress plugin before version 2.3.9 fails to properly sanitize and escape certain parameters used in SQL statements via the ajax_post AJAX action with the get_doctor_details route. This oversight enables unauthenticated users to carry out SQL Injection attacks.

The Impact of CVE-2022-0786

This vulnerability poses a significant risk as malicious actors can inject malicious SQL statements, potentially gaining unauthorized access to sensitive data, modify databases, or even disrupt the affected system's functionality.

Technical Details of CVE-2022-0786

CVE-2022-0786 can be further understood through the following technical aspects:

Vulnerability Description

The vulnerability arises due to the plugin's failure to properly sanitize user input, leading to SQL Injection exploitation through the ajax_post AJAX action with the get_doctor_details route.

Affected Systems and Versions

The affected product is KiviCare – Clinic & Patient Management System (EHR) with versions less than 2.3.9. Specifically, version 2.3.9 and prior are vulnerable to this exploit.

Exploitation Mechanism

The vulnerability allows unauthenticated users to inject arbitrary SQL commands via the get_doctor_details route, potentially compromising the integrity and security of the system.

Mitigation and Prevention

To address CVE-2022-0786, implement the following security measures:

Immediate Steps to Take

Upgrade the KiviCare WordPress plugin to version 2.3.9 or above to mitigate the SQL Injection vulnerability.
Monitor system logs for any suspicious activities indicating SQL Injection attempts.

Long-Term Security Practices

Regularly update all software components and plugins to the latest versions to prevent known vulnerabilities.
Implement input validation and parameterized queries to mitigate SQL Injection risks.

Patching and Updates

Ensure timely installation of security patches and updates released by the plugin vendor to address identified vulnerabilities and enhance system security.