CVE-2021-24403 : Security Advisory and Response

WordPress Page Contact plugin version 1.0 and below is vulnerable to an authenticated SQL Injection attack due to improper handling of the order_id parameter in the Orders functionality. This allows low privilege users like contributors to execute malicious SQL queries.

Understanding CVE-2021-24403

This CVE describes a security vulnerability in the WordPress Page Contact plugin version 1.0 and below, leading to SQL Injection.

What is CVE-2021-24403?

The Orders functionality in the WordPress Page Contact plugin version 1.0 and below suffers from an SQL Injection vulnerability. Unsanitized user input in the order_id parameter allows attackers to inject malicious SQL queries.

The Impact of CVE-2021-24403

This vulnerability could be exploited by low privilege users (contributors) to execute arbitrary SQL queries, potentially leading to data theft, modification, or unauthorized access.

Technical Details of CVE-2021-24403

This section outlines the technical details of the CVE, including the Vulnerability Description, Affected Systems and Versions, and the Exploitation Mechanism.

Vulnerability Description

The vulnerability in the WordPress Page Contact plugin version 1.0 and below arises from the lack of proper sanitization and validation of the order_id parameter, enabling SQL Injection attacks.

Affected Systems and Versions

WordPress Page Contact version 1.0 and below are impacted by this vulnerability.

Exploitation Mechanism

Attackers with low privilege access, such as contributors, can exploit this issue by manipulating the order_id parameter to inject malicious SQL commands.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-24403, immediate action should be taken along with the adoption of long-term security practices and regular patching.

Immediate Steps to Take

Update the WordPress Page Contact plugin to the latest secure version.
Restrict access permissions for low privilege users on the plugin.

Long-Term Security Practices

Educate users about SQL Injection vulnerabilities and best coding practices.
Regularly monitor and audit plugins for security issues.

Patching and Updates

Ensure timely installation of security patches and updates provided by the plugin vendor to prevent exploitation of known vulnerabilities.