CVE-2021-24557 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-24557 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2021-24557

This CVE involves an authenticated SQL injection vulnerability in M-vSlider version 2.1.3 or lower.

What is CVE-2021-24557?

The vulnerability occurs due to the lack of validation of the rs_id POST parameter in the rslider_page update functionality, which can be exploited by users with Administrator role.

The Impact of CVE-2021-24557

Exploiting this vulnerability can lead to SQL injection attacks, allowing malicious users to execute arbitrary SQL queries with elevated privileges.

Technical Details of CVE-2021-24557

Exploring the vulnerability specifics of M-vSlider version 2.1.3 or below.

Vulnerability Description

The issue stems from unvalidated input in an SQL query, posing a risk of unauthorized access and data manipulation via SQL injection.

Affected Systems and Versions

M-vSlider versions up to 2.1.3 are affected by this vulnerability, leaving installations vulnerable if not promptly addressed.

Exploitation Mechanism

By manipulating the rs_id POST parameter, attackers with the Administrator role can inject malicious SQL commands, compromising the database integrity.

Mitigation and Prevention

Effective strategies to mitigate and prevent the exploitation of CVE-2021-24557.

Immediate Steps to Take

Users are advised to update M-vSlider to a secure version, restrict Administrator access, and monitor for any suspicious activities.

Long-Term Security Practices

Implement secure coding practices, perform regular security audits, and educate users on SQL injection risks to enhance overall security posture.

Patching and Updates

Stay vigilant for security updates and patches released by the plugin vendor to address this vulnerability and strengthen system defenses.