Campcodes Online Water Billing System SQL Injection Vulnerability

A SQL injection vulnerability has been identified in Campcodes Online Water Billing System version 1.0. The issue arises in the file '/Water_Billing_System/viewbill.php', where the 'id' parameter is not properly validated, allowing attackers to inject malicious SQL queries. This vulnerability can be exploited remotely, without any authentication.

Impact

Exploitation of this vulnerability allows unauthorized access to the database, where attackers can read, modify, or delete data. Additionally, it could lead to unauthorized access to sensitive information and disrupt services.

Reproduction

The vulnerability can be reproduced by sending a request to the 'viewbill.php' file with a crafted 'id' parameter that includes malicious SQL payloads. This can be done using tools like sqlmap, which automates the process of finding and exploiting SQL injection vulnerabilities.

Remediation

It is recommended to use prepared statements and parameter binding to prevent SQL injection, validate and filter user input, minimize database user permissions, and conduct regular security audits.