CVE-2019-14231 Explained : Impact and Mitigation

A vulnerability was identified in the Viral Quiz Maker - OnionBuzz plugin version 1.2.2 for WordPress, allowing unauthenticated attackers to execute remote code and disclose sensitive information through a SQL injection attack.

Understanding CVE-2019-14231

This CVE describes a security issue in the OnionBuzz plugin for WordPress that could be exploited by unauthenticated users.

What is CVE-2019-14231?

The vulnerability in the Viral Quiz Maker - OnionBuzz plugin version 1.2.2 for WordPress allows attackers to execute remote code and access sensitive data through a SQL injection attack.

The Impact of CVE-2019-14231

The vulnerability enables unauthenticated attackers to perform SQL injection attacks, leading to potential remote code execution and disclosure of sensitive information.

Technical Details of CVE-2019-14231

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue lies in the points parameter of the ob_get_results ajax nopriv handler, which is not properly sanitized before being used in a SQL query in getResultByPointsTrivia, allowing for SQL injection attacks.

Affected Systems and Versions

Product: Viral Quiz Maker - OnionBuzz plugin
Version: 1.2.2

Exploitation Mechanism

Attackers can exploit the lack of sanitization in the points parameter to inject malicious SQL queries, potentially leading to remote code execution and data exposure.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the OnionBuzz plugin to a patched version that addresses the SQL injection vulnerability.
Monitor for any unauthorized access or suspicious activities on the WordPress site.

Long-Term Security Practices

Regularly update all plugins and themes to their latest versions to prevent known vulnerabilities.
Implement strict input validation and sanitization practices to mitigate SQL injection risks.

Patching and Updates

Ensure timely installation of security patches and updates for all WordPress plugins and themes to address potential vulnerabilities.