CVE-2021-43130 : What You Need to Know

An SQL Injection vulnerability exists in Sourcecodester Customer Relationship Management System (CRM) 1.0 via the username parameter in customer/login.php.

Understanding CVE-2021-43130

Sourcecodester Customer Relationship Management System (CRM) 1.0 is affected by an SQL Injection vulnerability that can be exploited via the username parameter in customer/login.php.

What is CVE-2021-43130?

This CVE describes a security flaw in the Sourcecodester CRM system 1.0 that allows attackers to perform SQL Injection attacks by manipulating the username parameter.

The Impact of CVE-2021-43130

Attackers can execute malicious SQL queries, compromising the integrity of the database.
Sensitive information such as customer credentials or financial data may be exposed.

Technical Details of CVE-2021-43130

Sourcecodester CRM 1.0 is prone to SQL Injection due to insufficient input validation mechanisms.

Vulnerability Description

The vulnerability stems from improper filtering of user-supplied input in the username parameter in the customer/login.php file.

Affected Systems and Versions

Product: Sourcecodester Customer Relationship Management System (CRM) 1.0
Vendor: Sourcecodester
Versions: All versions are affected.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting SQL queries into the username parameter, gaining unauthorized access to the database.

Mitigation and Prevention

To address CVE-2021-43130, follow these guidelines:

Immediate Steps to Take

Implement input validation to sanitize user inputs and prevent SQL Injection.
Regularly update the CRM system to patch security vulnerabilities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and fix vulnerabilities.
Train staff on secure coding practices to prevent similar issues in the future.

Patching and Updates

Apply patches and updates provided by Sourcecodester promptly to mitigate the SQL Injection risk.