CVE-2021-41492 : Vulnerability Insights and Analysis

Multiple SQL Injection vulnerabilities exist in Sourcecodester Simple Cashiering System (POS) 1.0, allowing attackers to manipulate SQL queries and potentially access or modify sensitive data.

Understanding CVE-2021-41492

What is CVE-2021-41492?

Sourcecodester Simple Cashiering System (POS) 1.0 is prone to SQL Injection vulnerabilities in various parameters including Product Code, id, and t, enabling attackers to perform unauthorized database operations.

The Impact of CVE-2021-41492

Attackers can execute arbitrary SQL commands leading to data leakage, data manipulation, and potentially full system compromise.

Technical Details of CVE-2021-41492

Vulnerability Description

The vulnerabilities arise from improper input validation in the Product Code, id, and t parameters, allowing SQL Injection attacks.

Affected Systems and Versions

Sourcecodester Simple Cashiering System (POS) version 1.0

Exploitation Mechanism

Attackers can craft malicious input containing SQL code to exploit the vulnerable parameters and gain unauthorized database access.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation routines to sanitize user inputs and prevent SQL Injection attacks.
Regularly monitor and analyze SQL query logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and rectify vulnerabilities.
Educate developers on secure coding practices to minimize the risk of SQL Injection vulnerabilities.

Patching and Updates

Apply patches and updates provided by Sourcecodester for the Simple Cashiering System to address the SQL Injection vulnerabilities.