CVE-2021-24931 Explained : Impact and Mitigation

The Secure Copy Content Protection and Content Locking WordPress plugin before version 2.8.2 is affected by an SQL injection vulnerability due to the lack of proper input validation.

Understanding CVE-2021-24931

This CVE ID identifies an unauthenticated SQL injection vulnerability in the Secure Copy Content Protection and Content Locking plugin for WordPress.

What is CVE-2021-24931?

The vulnerability arises from inadequate filtering of user-supplied data in an AJAX action, enabling attackers to inject malicious SQL code into queries, potentially leading to data theft or manipulation.

The Impact of CVE-2021-24931

Exploitation of this vulnerability could allow remote unauthenticated attackers to execute arbitrary SQL commands, compromising the integrity and confidentiality of the WordPress site's database.

Technical Details of CVE-2021-24931

The following technical aspects of the CVE provide insights into its exploitability and impact.

Vulnerability Description

The lack of proper data sanitization in the sccp_id parameter of the ays_sccp_results_export_file AJAX action could result in SQL injection attacks by unauthorized users.

Affected Systems and Versions

The SQL injection vulnerability affects Secure Copy Content Protection and Content Locking plugin versions prior to 2.8.2.

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious SQL queries into the vulnerable parameter, potentially gaining unauthorized access or manipulating sensitive data.

Mitigation and Prevention

To address and prevent the risks associated with CVE-2021-24931, consider the following mitigation strategies.

Immediate Steps to Take

Update the Secure Copy Content Protection and Content Locking plugin to version 2.8.2 or later to mitigate the SQL injection vulnerability.
Monitor closely for any unauthorized access or unusual database activities.

Long-Term Security Practices

Implement secure coding practices, including input validation and parameterized queries, to prevent SQL injection vulnerabilities.
Regularly audit and review plugin code for any security flaws or vulnerabilities.

Patching and Updates

Stay informed about security patches and updates for the plugin to promptly address any newly discovered vulnerabilities.