CVE-2017-17645 in Bus Booking Script
Summary
by MITRE
Bus Booking Script 1.0 has SQL Injection via the txtname parameter to admin/index.php.
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Analysis
by VulDB Data Team • 08/17/2025
The vulnerability identified as CVE-2017-17645 affects the Bus Booking Script version 1.0, specifically targeting the administrative interface through a poorly validated input parameter. This issue represents a critical security flaw that allows remote attackers to execute arbitrary SQL commands against the underlying database system. The vulnerability manifests when the txtname parameter is submitted to the admin/index.php endpoint without proper sanitization or input validation measures. The affected application fails to implement adequate protection mechanisms, creating an exploitable condition that directly compromises database integrity and confidentiality.
This SQL injection vulnerability falls under the category of CWE-89, which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database engine. The flaw exists due to insufficient parameter validation and improper input sanitization within the application's backend processing logic. Attackers can leverage this vulnerability to bypass authentication mechanisms, extract sensitive data from the database, modify or delete records, and potentially gain unauthorized administrative access to the entire booking system. The vulnerability is particularly dangerous because it targets the administrative interface, which typically contains the most sensitive information and control mechanisms within the application.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to manipulate the booking system's core functionality. An attacker could retrieve passenger information, booking details, financial records, and system configuration data stored in the database. The vulnerability also allows for privilege escalation attacks where unauthorized users might gain administrative privileges, leading to complete system compromise. Additionally, the attacker could use this vulnerability to inject malicious code that could persist within the system, creating backdoors for future access or enabling the deployment of additional malicious payloads. The attack surface is further expanded as the vulnerability affects the administrative interface, which typically has elevated privileges and access to critical system components.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries throughout the application's codebase. The recommended approach involves implementing strict input sanitization routines that filter out potentially malicious SQL characters and sequences, along with adopting parameterized database queries that separate SQL code from user input. Organizations should also implement proper access controls and authentication mechanisms within the administrative interface, including multi-factor authentication and role-based access controls. Regular security testing including automated vulnerability scanning and manual penetration testing should be conducted to identify similar issues. The application should be updated to a newer version that addresses this vulnerability, and if an upgrade is not immediately possible, implementing web application firewalls and input validation rules at the network level can provide temporary protection. Compliance with industry standards such as the OWASP Top Ten and NIST cybersecurity frameworks should guide the remediation process to ensure comprehensive security coverage.