CVE-2023-6074 in Restaurant Table Booking System
Summary
by MITRE • 11/10/2023
A vulnerability was found in PHPGurukul Restaurant Table Booking System 1.0. It has been rated as critical. This issue affects some unknown processing of the file check-status.php of the component Booking Reservation Handler. The manipulation leads to sql injection. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-244943.
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Analysis
by VulDB Data Team • 12/06/2023
The vulnerability identified as CVE-2023-6074 represents a critical sql injection flaw within the PHPGurukul Restaurant Table Booking System version 1.0, specifically impacting the booking reservation handler component. This weakness exists in the check-status.php file which processes user requests for booking status verification. The vulnerability's critical rating stems from its remote exploitability and the potential for arbitrary database access, making it a severe threat to the system's integrity and data confidentiality. The attack vector allows remote adversaries to manipulate input parameters through the booking reservation handler, potentially compromising the entire database infrastructure. This type of vulnerability falls under the CWE-89 category, which specifically addresses sql injection weaknesses in software applications. The ATT&CK framework categorizes this as a database access technique, where adversaries can leverage injection flaws to execute unauthorized database commands and potentially escalate privileges within the application environment.
The technical implementation of this sql injection vulnerability occurs when user-supplied input from the check-status.php file is not properly sanitized or validated before being incorporated into sql queries. Attackers can craft malicious input that alters the intended sql query structure, allowing them to extract sensitive information, modify database records, or even execute administrative commands on the underlying database system. The remote nature of the attack means that no local system access is required, making the vulnerability particularly dangerous as it can be exploited from anywhere on the internet. The specific processing logic in the booking reservation handler component appears to concatenate user input directly into sql statements without adequate parameterization or input filtering mechanisms. This flaw creates a direct pathway for attackers to manipulate the database query execution flow and gain unauthorized access to critical restaurant booking information including customer details, reservation records, and potentially system credentials.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise and unauthorized manipulation of the restaurant's booking operations. An attacker could potentially delete booking records, modify reservation details, or access sensitive customer information including personal identification data and contact details. The vulnerability also poses risks to business continuity and regulatory compliance, particularly concerning data protection regulations such as gdpr or similar privacy frameworks. Organizations using this system may face significant financial and reputational damage if customer data is compromised or if booking systems are manipulated to disrupt business operations. The remote exploitability means that the vulnerability can be actively targeted by threat actors without requiring physical access to the system, making it an attractive target for automated attacks. The potential for privilege escalation exists if the database user account has elevated permissions, allowing attackers to perform administrative functions beyond simple data extraction.
Mitigation strategies for CVE-2023-6074 should prioritize immediate patching of the affected PHPGurukul Restaurant Table Booking System to the latest version that addresses this sql injection vulnerability. Organizations should implement proper input validation and parameterized queries throughout the booking reservation handler component, ensuring that all user inputs are sanitized before being processed in sql contexts. The principle of least privilege should be enforced by configuring database user accounts with minimal required permissions, preventing attackers from executing administrative commands even if they successfully exploit the sql injection. Network segmentation and firewall rules should be implemented to restrict access to the booking system and database servers, reducing the attack surface. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the system. Additionally, implementing web application firewalls and intrusion detection systems can help monitor and block malicious sql injection attempts. Organizations should also establish comprehensive incident response procedures and conduct regular security training for staff to recognize and respond to potential exploitation attempts. The vulnerability's classification as critical necessitates immediate remediation and continuous monitoring to prevent exploitation attempts that could lead to significant operational and financial consequences for the restaurant business.