CVE-2021-24846 Explained : Impact and Mitigation

A detailed overview of CVE-2021-24846 highlighting the vulnerable plugin 'Ni WooCommerce Custom Order Status'.

Understanding CVE-2021-24846

This CVE refers to a SQL injection vulnerability found in the Ni WooCommerce Custom Order Status WordPress plugin.

What is CVE-2021-24846?

The get_query() function in the plugin before version 1.9.7, when used by the niwoocos_ajax AJAX action, allows all authenticated users to execute SQL injection attacks via an unsanitized sort parameter.

The Impact of CVE-2021-24846

This vulnerability can be exploited by authenticated users, such as subscribers, to manipulate the SQL database, potentially leading to data theft or unauthorized actions.

Technical Details of CVE-2021-24846

Exploring the vulnerability specifics of CVE-2021-24846.

Vulnerability Description

The flaw arises from inadequate sanitization of user-supplied input, enabling SQL injection attacks, a common cyber threat.

Affected Systems and Versions

The issue impacts versions of the Ni WooCommerce Custom Order Status plugin prior to 1.9.7, leaving them susceptible to exploitation.

Exploitation Mechanism

Attackers with authenticated access, like subscribers, can inject malicious SQL commands through the sort parameter, affecting the database integrity.

Mitigation and Prevention

Guidelines to address and prevent vulnerabilities like CVE-2021-24846.

Immediate Steps to Take

Website administrators are advised to update the Ni WooCommerce Custom Order Status plugin to at least version 1.9.7 to mitigate the SQL injection risk.

Long-Term Security Practices

Regularly monitor and audit plugins for security gaps, implement least privilege access, and conduct security training for users.

Patching and Updates

Stay informed about plugin updates, security patches, and credible vulnerability reports to maintain a secure WordPress environment.