Employee Management System SQL Injection Scanner

The Employee Management System (EMS) is a tool used by companies to manage employee records, payroll, attendance, and performance evaluations. It's primarily utilized by HR departments to streamline daily tasks and ensure efficient record-keeping. EMS aids in reducing paperwork, automating payroll processes, and maintaining organized data related to human resources. Small to medium-sized enterprises commonly use such systems for improved accuracy and efficiency. The software can either be a standalone package or integrated into larger enterprise solutions. It helps in improving communication between HR and employees by providing a transparent platform for managing employee-related tasks.

SQL Injection (SQLi) is a critical vulnerability that allows attackers to interfere with the queries an application makes to its database. It occurs when malicious SQL statements are inserted into entry fields and executed by the backend SQL server. This vulnerability can allow unauthorized access to data, modification of data, and even the execution of administrative operations without being authenticated. SQLi can lead to the extraction of sensitive data, data integrity loss, and unauthorized transactions. It's a common attack vector due to its potential to exploit poor input validation and code sanitization.

The Employee Management System 1.0 is vulnerable to SQL Injection through the 'username' parameter in the login process. Attackers can inject SQL code that bypasses authentication by manipulating the 'mailuid' parameter. The payload 'admin' or 1=1#' is particularly effective, allowing attackers to gain full administrative access to the system. This manipulation leads to fetching all records intended to be protected and restricted by login credentials. The lack of input validation and parameterized queries makes the system particularly susceptible to SQL Injection attacks.

If exploited, this vulnerability can have severe consequences. Attackers may gain access to the admin panel, allowing them to exfiltrate sensitive employee data, such as payroll and personal information. It can lead to unauthorized alteration of data, financial fraud, and disruption of service functionality. Additionally, exploiting SQL Injection can further make systems vulnerable to other attacks, paving the way for unauthorized commands and manipulations from within the system. The financial and reputational damage to an organization can be substantial, affecting trust and credibility.

REFERENCES

• https://www.exploit-db.com/exploits/48882
• https://www.sourcecodester.com/sites/default/files/download/razormist/employee-management-system.zip