CVE-2022-40091 in Online Tours & Travels Management System
Summary
by MITRE • 09/23/2022
Online Tours & Travels Management System v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at /tour/admin/update_packages.php.
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Analysis
by VulDB Data Team • 05/23/2025
The Online Tours & Travels Management System version 1.0 presents a critical SQL injection vulnerability that fundamentally compromises the integrity and confidentiality of sensitive data within the application. This vulnerability exists due to inadequate input validation and sanitization practices within the administrative update_packages.php script, specifically targeting the id parameter that processes user-supplied data without proper security measures. The flaw represents a classic example of insufficient data validation that allows malicious actors to inject arbitrary SQL commands into the database query execution flow, potentially enabling complete database compromise.
The technical implementation of this vulnerability stems from the application's failure to properly escape or parameterize user input before incorporating it into SQL queries. When an attacker supplies a malicious value through the id parameter, the system directly concatenates this input into database commands without appropriate sanitization mechanisms. This creates an environment where SQL commands can be manipulated to execute unintended operations such as data extraction, modification, or deletion. The vulnerability specifically affects the administrative update_packages.php endpoint, which suggests that unauthorized access to administrative functions could be achieved through this vector. This type of vulnerability aligns with CWE-89, which categorizes SQL injection flaws as weaknesses that occur when an application incorporates untrusted data into SQL queries without proper validation or escaping.
The operational impact of this vulnerability extends beyond simple data theft, potentially enabling attackers to escalate privileges and gain unauthorized access to the entire database infrastructure. An attacker could exploit this vulnerability to extract sensitive information including user credentials, personal identification details, booking records, and financial transaction data. The administrative nature of the affected endpoint suggests that successful exploitation could provide attackers with elevated privileges to modify tour packages, manipulate booking systems, or even delete critical business data. This vulnerability directly impacts the confidentiality, integrity, and availability of the system, potentially causing significant financial and reputational damage to the travel business. According to ATT&CK framework, this represents a technique categorized under T1071.004 for Application Layer Protocol: DNS and T1190 for Exploit Public-Facing Application, demonstrating how attackers can leverage web application vulnerabilities to establish persistent access and exfiltrate sensitive data.
Mitigation strategies should prioritize immediate implementation of proper input validation and parameterized queries to prevent SQL injection attacks. The system requires comprehensive code review to identify and remediate all instances of direct SQL query construction using user input, with implementation of prepared statements or parameterized queries as the primary defense mechanism. Additionally, the application should enforce proper authentication and authorization controls to limit access to administrative functions, while implementing input sanitization and output encoding mechanisms to prevent malicious data from being processed. Regular security testing including automated vulnerability scanning and manual penetration testing should be conducted to identify similar vulnerabilities across the entire application codebase. The system should also implement proper logging and monitoring of database activities to detect and respond to potential exploitation attempts, while establishing network segmentation and access controls to limit the impact of successful attacks. Organizations should also consider implementing web application firewalls and database activity monitoring solutions to provide additional layers of protection against SQL injection and other database-related attacks.