CVE-2025-3142 in Apartment Visitor Management System
Summary
by MITRE • 04/03/2025
A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0. It has been rated as critical. This issue affects some unknown processing of the file /add-apartment.php. The manipulation of the argument buildingno leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Multiple parameters might be affected.
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Analysis
by VulDB Data Team • 05/15/2025
The CVE-2025-3142 vulnerability represents a critical sql injection flaw within the SourceCodester Apartment Visitor Management System version 1.0, demonstrating a fundamental weakness in input validation and data handling processes. This vulnerability specifically targets the /add-apartment.php file where the buildingno argument becomes a vector for malicious sql injection attacks. The flaw exists in the system's inability to properly sanitize or escape user-supplied input before incorporating it into sql queries, creating an exploitable pathway for attackers to manipulate the underlying database structure. The vulnerability's classification as critical indicates the severe potential for data compromise, system disruption, and unauthorized access that could result from successful exploitation.
The technical implementation of this vulnerability stems from improper parameter handling within the application's backend processing logic. When the buildingno parameter is submitted through the /add-apartment.php endpoint, the system fails to implement adequate input sanitization measures or prepared statement usage. This allows an attacker to inject malicious sql code that can be executed within the database context, potentially enabling data extraction, modification, or deletion operations. The vulnerability's remote exploitability means that attackers do not require physical access to the system and can leverage network-based attacks to compromise the application. The disclosure of exploit details to the public community significantly increases the risk profile, as malicious actors can readily implement attack vectors without requiring advanced technical knowledge or custom development.
The operational impact of this vulnerability extends beyond simple data theft, encompassing complete system compromise and potential lateral movement within network environments. Successful exploitation could enable attackers to access sensitive visitor information, apartment details, and potentially administrative credentials stored within the database. The multiple affected parameters aspect of this vulnerability suggests that similar flaws may exist throughout the application's codebase, indicating potential systemic security weaknesses that require comprehensive assessment. Organizations utilizing this system face significant risk of unauthorized data access, regulatory compliance violations, and potential service disruption. The vulnerability's presence in a visitor management system particularly raises concerns about privacy violations and potential misuse of personal information collected through the application.
Mitigation strategies for CVE-2025-3142 should prioritize immediate implementation of input validation and parameterized query usage throughout the application's codebase. System administrators must ensure that all user inputs, particularly those used in database operations, are properly sanitized and validated before processing. The implementation of prepared statements or stored procedures should be mandatory for all sql operations to prevent injection attacks. Additionally, organizations should conduct comprehensive code reviews to identify and remediate similar vulnerabilities across other application endpoints that may utilize the same flawed input handling patterns. Network segmentation and access controls should be implemented to limit potential attack surfaces, while regular security assessments should be performed to detect and address related weaknesses. The vulnerability aligns with CWE-89 sql injection classification and represents a significant concern under ATT&CK framework's T1190 exploitation techniques, emphasizing the need for robust defensive measures against database-based attacks.