CVE-2024-33972 in School Attendance Monitoring System
Summary
by MITRE • 08/06/2024
SQL injection vulnerability in PayPal, Credit Card and Debit Card Payment affecting version 1.0. An attacker could exploit this vulnerability by sending a specially crafted query to the server and retrieve all the information stored in it through the following 'events' in '/report/event_print.php' parameter.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 08/09/2024
This vulnerability represents a critical sql injection flaw in the payment processing module of a paypal credit card and debit card payment system version 100. The vulnerability specifically affects the event_printphp endpoint where user input is not properly sanitized before being incorporated into database queries. The attack vector involves sending maliciously crafted parameters through the events parameter which allows an attacker to manipulate the underlying sql query structure. This weakness enables unauthorized data extraction from the database system through direct sql injection techniques that bypass normal authentication and authorization mechanisms.
The technical implementation of this vulnerability stems from inadequate input validation and parameterized query handling within the payment processing framework. When the system receives the events parameter from the reportevent_printphp endpoint, it directly incorporates this input into sql statements without proper sanitization or escaping mechanisms. This creates an environment where malicious sql code can be executed within the database context, potentially allowing attackers to extract sensitive payment information, customer data, transaction records, and other confidential business information stored in the backend database. The vulnerability aligns with cwe-89 sql injection weakness classification and represents a direct violation of secure coding practices for database interaction.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential financial fraud, regulatory compliance violations, and severe reputational damage for the affected organization. An attacker could leverage this vulnerability to access complete customer payment histories, personal identification information, and financial transaction details stored in the database. The exploitation process typically involves crafting malicious sql payloads that can bypass authentication checks and directly query the database structure. This vulnerability can be exploited by threat actors with minimal technical expertise, making it particularly dangerous as it could be weaponized for large-scale data breaches affecting thousands of customers. The attack surface is limited to the specific endpoint but the potential data exposure is extensive due to the nature of payment processing databases.
Mitigation strategies for this vulnerability should include immediate implementation of parameterized queries and prepared statements to prevent sql injection attacks. The system should enforce strict input validation and sanitization at all entry points including the events parameter in the reportevent_printphp endpoint. Security patches should be deployed to ensure proper escaping of user input before database interaction occurs. Organizations should implement web application firewalls to detect and block malicious sql injection attempts, while also establishing comprehensive monitoring systems to identify unauthorized database access patterns. Regular security testing including automated sql injection scanning and manual penetration testing should be conducted to identify similar vulnerabilities in other application components. The remediation efforts must also include proper access controls and least privilege principles for database connections to limit the potential impact of any successful exploitation attempts. This vulnerability demonstrates the critical importance of following secure coding guidelines and implementing defense-in-depth strategies to protect sensitive payment data from sql injection attacks.