CVE-2021-24390 : What You Need to Know

A SQL Injection vulnerability, identified as CVE-2021-24390, affects the Alipay WordPress plugin versions less than or equal to 3.7.2. The flaw allows an attacker to execute malicious SQL queries, potentially leading to data breaches.

Understanding CVE-2021-24390

This section provides insights into the nature and impact of the CVE-2021-24390 vulnerability.

What is CVE-2021-24390?

The SQL Injection vulnerability in the Alipay WordPress plugin allows attackers to manipulate SQL queries through a vulnerable 'proid' GET parameter, leading to unauthorized access and data leakage.

The Impact of CVE-2021-24390

Exploitation of this vulnerability can result in unauthorized data access, data modification, and potentially compromise the integrity of the affected WordPress sites.

Technical Details of CVE-2021-24390

Delve deeper into the technical aspects associated with CVE-2021-24390 to understand its implications better.

Vulnerability Description

The flaw arises from inadequate sanitization and validation of user-supplied input, enabling threat actors to inject malicious SQL queries into the database.

Affected Systems and Versions

The SQL Injection vulnerability impacts WordPress sites using the Alipay plugin with versions less than or equal to 3.7.2, making them susceptible to exploitation.

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting malicious SQL queries and injecting them through the 'proid' GET parameter, potentially gaining unauthorized access to the WordPress site's database.

Mitigation and Prevention

Explore the necessary measures to mitigate the risks associated with CVE-2021-24390 and prevent potential exploitation.

Immediate Steps to Take

WordPress site administrators should update the Alipay plugin to a patched version and sanitize all user inputs to prevent SQL Injection attacks.

Long-Term Security Practices

Implement robust input validation mechanisms and regular security audits to detect and address vulnerabilities proactively.

Patching and Updates

Stay updated with security patches released by plugin developers and promptly apply them to eliminate known vulnerabilities and enhance overall site security.