CVE-2023-5423 in Online Pizza Ordering System
Summary
by MITRE • 10/25/2023
A vulnerability has been found in SourceCodester Online Pizza Ordering System 1.0 and classified as critical. This vulnerability affects unknown code of the file /admin/ajax.php?action=confirm_order. The manipulation of the argument id leads to sql injection. The attack can be initiated remotely. The identifier of this vulnerability is VDB-241384.
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Analysis
by VulDB Data Team • 06/05/2024
The vulnerability identified as CVE-2023-5423 represents a critical sql injection flaw within the SourceCodester Online Pizza Ordering System version 1.0. This vulnerability specifically targets the administrative component of the application, exposing the /admin/ajax.php?action=confirm_order endpoint to malicious exploitation. The flaw occurs when the system fails to properly sanitize user input through the id parameter, allowing attackers to inject malicious sql commands directly into the database query execution flow. This vulnerability classification aligns with CWE-89 which defines sql injection as the insertion of malicious sql fragments into database queries, potentially enabling unauthorized data access, modification, or deletion operations.
The technical implementation of this vulnerability demonstrates a classic parameter-based sql injection attack vector where the id argument in the confirm_order action function lacks proper input validation and sanitization measures. When an attacker submits a malicious id value containing sql payload characters such as single quotes, semicolons, or sql keywords, the application processes this input directly within the sql query without adequate escaping or parameterization. This creates an opportunity for attackers to manipulate the database query structure and potentially extract sensitive information from the backend database. The remote exploitation capability means that attackers can leverage this vulnerability from outside the network perimeter without requiring local system access.
The operational impact of CVE-2023-5423 extends beyond simple data theft to encompass complete system compromise potential. An attacker could potentially access customer orders, personal information, payment details, and administrative credentials stored within the database. The vulnerability's critical severity rating indicates that it could allow full database access, enabling attackers to modify or delete critical business data, escalate privileges, or establish persistent access points within the system. This vulnerability directly relates to ATT&CK technique T1190 which describes exploitation of remote services, and T1071.004 which covers application layer protocol manipulation. The exposure of administrative functionality makes this particularly dangerous as it provides access to backend systems that typically contain sensitive operational data.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary fix involves implementing proper input validation and parameterized queries for all database interactions, particularly within the admin/ajax.php file. This requires sanitizing the id parameter through proper escaping techniques or using prepared statements to separate sql logic from user input. Organizations should also implement web application firewall rules to detect and block suspicious sql injection patterns targeting the specific endpoint. Regular security assessments and input validation testing should be conducted to prevent similar vulnerabilities from emerging in other application components. Additionally, implementing principle of least privilege access controls for the admin interface and monitoring database queries for unusual patterns can help detect exploitation attempts. The vulnerability demonstrates the importance of following secure coding practices as outlined in OWASP Top Ten and NIST cybersecurity guidelines, particularly focusing on input validation and output encoding to prevent injection attacks.