CVE-2023-45331 in Online Food Ordering System
Summary
by MITRE • 11/02/2023
Online Food Ordering System v1.0 is vulnerable to multiple Unauthenticated SQL Injection vulnerabilities. The 'contact' parameter of the routers/add-users.php resource does not validate the characters received and they are sent unfiltered to the database.
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Analysis
by VulDB Data Team • 11/02/2023
The vulnerability identified as CVE-2023-45331 affects the Online Food Ordering System version 1.0, a web application designed for restaurant management and customer ordering services. This system exposes multiple security flaws that can be exploited by attackers without requiring authentication credentials, making it particularly dangerous as it eliminates the need for initial access privileges. The specific weakness resides within the routers/add-users.php endpoint where user input handling fails to implement proper validation mechanisms, creating an exploitable pathway for malicious actors to manipulate database queries.
The technical flaw manifests through improper input sanitization of the 'contact' parameter, which serves as the primary attack vector for this SQL injection vulnerability. When users submit contact information through the application interface, the system fails to validate or filter the input before incorporating it into database queries. This lack of input validation allows attackers to inject malicious SQL code that can be executed by the database engine, potentially enabling complete database compromise. The vulnerability maps to CWE-89 which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL queries without proper sanitization or parameterization.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with extensive database access capabilities that can be leveraged for various malicious activities. An attacker could extract sensitive customer information including personal details, contact information, and potentially payment data stored within the system. The unauthenticated nature of the vulnerability means that any external party can exploit this flaw without requiring legitimate credentials, making the attack surface significantly larger. Additionally, attackers could potentially modify or delete database records, leading to data integrity issues and potential service disruption for the food ordering platform.
Security professionals should immediately implement mitigations including input validation and parameterized queries to address this vulnerability. The most effective immediate solution involves implementing proper input sanitization that filters or escapes special characters before database insertion. Additionally, employing prepared statements or parameterized queries would eliminate the risk of SQL injection by separating SQL code from data. Network-level protections such as web application firewalls can provide additional defense in depth, though they should not replace proper code-level fixes. Regular security assessments and code reviews should be implemented to identify similar vulnerabilities across the application's codebase, particularly focusing on user input handling throughout all endpoints. Organizations should also consider implementing database access controls and monitoring mechanisms to detect unusual query patterns that might indicate exploitation attempts. The vulnerability highlights the critical importance of following secure coding practices and adhering to industry standards such as those recommended by the Open Web Application Security Project and the Center for Internet Security.