CVE-2022-1082 in Microfinance Management System
Summary
by MITRE • 03/29/2022
A vulnerability was found in SourceCodester Microfinance Management System 1.0. It has been rated as critical. This issue affects the file /mims/login.php of the Login Page. The manipulation of the argument username/password with the input '||1=1# leads to sql injection. The attack may be initiated remotely.
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Analysis
by VulDB Data Team • 05/24/2026
The vulnerability identified in SourceCodester Microfinance Management System version 1.0 represents a critical sql injection flaw that compromises the authentication mechanism of the application. This vulnerability exists within the login.php file where user credentials are processed, making it a prime target for unauthorized access attempts. The specific exploitation vector involves manipulating the username and password parameters with the payload '||1=1#' which demonstrates a classic sql injection technique. The vulnerability's classification as critical indicates the potential for complete system compromise and unauthorized data access.
The technical implementation of this sql injection vulnerability stems from inadequate input validation and sanitization within the authentication module. When the application processes the login request, it fails to properly escape or parameterize user inputs before incorporating them into sql queries. The payload '||1=1#' exploits this weakness by using the sql logical operator || which in many sql dialects serves as OR, followed by the condition 1=1 which always evaluates to true. This manipulation effectively bypasses the intended authentication logic and allows attackers to gain access to the system without proper credentials. The vulnerability's remote exploitability means that attackers can leverage this flaw from external networks without requiring physical access to the system.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass potential data breaches, system compromise, and regulatory compliance violations. Attackers exploiting this vulnerability could gain access to sensitive financial information, customer data, and system administrative functions within the microfinance management environment. The consequences for financial institutions are particularly severe given the nature of the data involved and the potential for financial fraud or manipulation. This vulnerability directly violates security principles outlined in the cwe dictionary under cwe-89 which describes sql injection vulnerabilities, and aligns with attack techniques documented in the attack tree framework under t1190 for sql injection attacks. The vulnerability's presence in the login page specifically targets the initial access point, making it a critical entry vector for attackers seeking to establish persistent access to the system.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries throughout the application's authentication mechanism. The recommended solution involves implementing prepared statements or parameterized queries to ensure that user inputs are properly escaped and treated as data rather than executable code. Additionally, the application should implement comprehensive input sanitization routines that filter out malicious sql characters and patterns before processing user credentials. Network-level protections including firewall rules and intrusion detection systems should be deployed to monitor for exploitation attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities throughout the application codebase. The implementation of account lockout mechanisms and multi-factor authentication can provide additional layers of protection against brute force and automated exploitation attempts, addressing security controls recommended by industry standards such as iso/iec 27001 and nist cybersecurity framework.