Unauthenticated SQL Injection in Microfinance Management System v1.0
Microfinance Management System v1.0, when deployed with MySQL as its backend database, contains a critical SQL injection vulnerability in `/mims/updatecustomer.php`. User-controlled input passed through the `customer_number` (and/or `course_code`) parameter is concatenated directly into backend SQL statements without parameterized prepared statements or strict type casting, enabling remote attackers to alter query logic and execute arbitrary SQL commands.
- Affected Software
- Microfinance Management System v1.0 (PHP / MySQL)
- Weakness Classification
- CWE-89: Improper Neutralization of Special Elements used in an SQL Command
- CVSS v3.1 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H