CVE-2022-31346 in Online Car Wash Booking System
Summary
by MITRE • 06/02/2022
Online Car Wash Booking System v1.0 is vulnerable to SQL Injection via /ocwbs/classes/Master.php?f=delete_service.
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Analysis
by VulDB Data Team • 02/18/2026
The Online Car Wash Booking System version 1.0 presents a critical security vulnerability through its SQL injection flaw located at the endpoint /ocwbs/classes/Master.php?f=delete_service. This vulnerability arises from inadequate input validation and sanitization within the application's parameter handling mechanisms, specifically when processing the f parameter for service deletion operations. The flaw allows malicious actors to inject arbitrary SQL commands into the database query execution flow, potentially compromising the entire backend database infrastructure.
This vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The attack vector exploits the system's failure to properly escape or parameterize user-supplied input before incorporating it into database queries. When the delete_service function processes the f parameter, it directly concatenates user input into SQL statements without proper sanitization, creating an exploitable condition that enables attackers to manipulate database operations through crafted malicious input.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary database commands including data retrieval, modification, deletion, and potentially administrative operations. An attacker could leverage this vulnerability to extract sensitive customer information, manipulate booking records, disrupt service operations, or even escalate privileges within the database environment. The consequences could include financial loss, regulatory compliance violations, and significant reputational damage to the organization operating the car wash booking system.
Security professionals should implement immediate mitigations including input validation, parameterized queries, and proper output encoding to prevent SQL injection attacks. The recommended approach involves implementing prepared statements with bound parameters for all database interactions, enforcing strict input validation rules, and conducting thorough code reviews to identify similar vulnerabilities throughout the application codebase. Additionally, implementing web application firewalls and database activity monitoring solutions can provide additional layers of protection against exploitation attempts. Organizations should also consider implementing the ATT&CK framework's T1190 technique for detecting and preventing SQL injection attacks through network traffic analysis and anomaly detection mechanisms.