CVE-2025-4881 in Restaurant Management System
Summary
by MITRE • 05/18/2025
A vulnerability was found in itsourcecode Restaurant Management System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /admin/user_save.php. The manipulation of the argument username/name leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 05/18/2025
The vulnerability identified as CVE-2025-4881 represents a critical SQL injection flaw within the itsourcecode Restaurant Management System version 1.0. This system, designed for restaurant operations management, contains a dangerous code execution vulnerability in the administrative user management component. The flaw specifically manifests in the /admin/user_save.php file where user input validation is insufficient, creating a pathway for malicious actors to manipulate database operations through carefully crafted input parameters. The vulnerability is particularly concerning as it affects the core user management functionality of the system, potentially allowing unauthorized individuals to gain elevated privileges or access sensitive operational data.
The technical exploitation of this vulnerability occurs through the manipulation of the username or name parameters within the user_save.php script. When an attacker submits malicious input through these fields, the application fails to properly sanitize or escape the data before incorporating it into SQL query structures. This allows attackers to inject arbitrary SQL commands that can be executed by the database engine, potentially leading to complete database compromise. The vulnerability is classified as remote because the attack vector does not require physical access to the system, making it particularly dangerous for web-based applications. The disclosed exploit demonstrates that this vulnerability can be leveraged to perform unauthorized database operations, including data extraction, modification, or deletion.
The operational impact of this vulnerability extends beyond simple data compromise, as it can enable attackers to escalate privileges within the restaurant management system. Successful exploitation could result in unauthorized access to customer information, financial records, employee data, and operational details that are critical for restaurant business continuity. The vulnerability affects the integrity and confidentiality of the entire system, potentially allowing attackers to create administrator accounts, modify existing user permissions, or even execute arbitrary code on the server hosting the application. This type of vulnerability directly violates security principles outlined in the OWASP Top Ten, specifically addressing injection flaws and inadequate input validation.
Security professionals should implement immediate mitigation strategies including input validation and parameterized queries to address this vulnerability. The recommended approach involves applying proper sanitization to all user inputs before database operations, implementing prepared statements to prevent SQL injection attacks, and conducting thorough code reviews to identify similar patterns in other application components. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts. This vulnerability aligns with CWE-89 which categorizes SQL injection as a fundamental security weakness, and it maps to ATT&CK technique T1190 for exploiting vulnerabilities in web applications. The public disclosure of the exploit emphasizes the urgency of remediation efforts, as attackers are actively leveraging this weakness in real-world scenarios.