CVE-2021-24399 : Exploit Details and Defense Strategies

The Sorter WordPress plugin version 1.0 and below is affected by an authenticated SQL injection vulnerability due to the lack of sanitization of the

area_id

parameter in the check_order function. This could allow attackers to execute malicious SQL queries.

Understanding CVE-2021-24399

This CVE involves an authenticated SQL injection vulnerability in The Sorter WordPress plugin version 1.0 and below. The issue arises from unsanitized user input being directly used in SQL queries, posing a risk to the security of the system.

What is CVE-2021-24399?

The check_order function of The Sorter WordPress plugin through version 1.0 does not properly sanitize, escape, or validate the

area_id

parameter before using it in SQL queries. This oversight can lead to SQL injection attacks, enabling malicious actors to manipulate the database through unauthorized SQL commands.

The Impact of CVE-2021-24399

Exploitation of this vulnerability could allow an authenticated attacker to inject malicious SQL queries, potentially leading to data theft, data manipulation, or unauthorized access to sensitive information within the database.

Technical Details of CVE-2021-24399

The following details further elaborate on the technical aspects of the CVE.

Vulnerability Description

The vulnerability exists in the improper handling of user-controlled input in the

area_id

parameter, allowing attackers to inject SQL queries and perform unauthorized actions on the database.

Affected Systems and Versions

The Sorter WordPress plugin versions 1.0 and below are affected by this vulnerability. Users with these versions installed are at risk of exploitation.

Exploitation Mechanism

Attackers with authenticated access can exploit this vulnerability by manipulating the

area_id

parameter to inject malicious SQL queries into the database, potentially compromising its integrity and confidentiality.

Mitigation and Prevention

To address CVE-2021-24399 and enhance overall security, users and administrators can take the following mitigation steps.

Immediate Steps to Take

Update The Sorter plugin to a patched version that addresses the SQL injection vulnerability.
Monitor system logs and network traffic for any suspicious activity that may indicate an ongoing attack.

Long-Term Security Practices

Regularly audit and review code for proper input validation and sanitization to prevent similar vulnerabilities in the future.
Educate developers and administrators about secure coding practices to mitigate the risk of SQL injection and other common web application vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by the plugin vendor. Apply updates promptly to ensure that known vulnerabilities are addressed and the system remains secure.