CVE-2025-3143 in Apartment Visitor Management System
Summary
by MITRE • 04/03/2025
A vulnerability classified as critical has been found in SourceCodester Apartment Visitor Management System 1.0. Affected is an unknown function of the file /visitor-entry.php. The manipulation of the argument visname/address leads to sql injection. It is possible to launch the attack 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-2025-3143 vulnerability represents a critical sql injection flaw within the SourceCodester Apartment Visitor Management System version 1.0, specifically affecting the /visitor-entry.php file. This vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data. The affected parameter visname/address demonstrates a classic sql injection vector where malicious input can be injected into the database query execution flow, allowing attackers to manipulate the underlying database structure and potentially extract sensitive information. The vulnerability's classification as critical indicates the severe impact potential, as sql injection attacks can lead to complete database compromise, unauthorized data access, and potential system takeover scenarios.
The technical exploitation of this vulnerability occurs through remote attack vectors, meaning that malicious actors can leverage this flaw without requiring physical access to the system. The injection occurs in the visname/address parameter, which suggests that the application accepts visitor name and address information through user input fields that are not properly escaped or parameterized before database queries. This flaw aligns with CWE-89, which specifically addresses sql injection vulnerabilities, and represents a direct violation of secure coding practices that mandate proper input validation and query parameterization. The fact that the exploit has been publicly disclosed significantly increases the risk profile, as it provides attackers with readily available methods to target vulnerable systems.
The operational impact of this vulnerability extends beyond simple data theft, encompassing potential system compromise and unauthorized administrative access. Attackers can leverage sql injection to execute arbitrary database commands, potentially leading to data modification, deletion, or unauthorized access to sensitive visitor information including personal identification details, contact information, and access logs. The remote exploit capability means that attackers can target systems from anywhere on the internet, making this vulnerability particularly dangerous for organizations managing visitor data in apartment complexes. The multiple affected parameters suggest that the vulnerability may be part of a broader code quality issue within the application's data handling mechanisms, potentially exposing other endpoints to similar risks.
Security mitigations for CVE-2025-3143 must address both immediate remediation and long-term architectural improvements. Organizations should implement proper input validation and sanitization techniques, including parameterized queries and prepared statements to prevent sql injection attacks. The application should enforce strict data type validation for all user inputs, particularly those used in database queries. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense against exploitation attempts. System administrators should also implement proper access controls and monitoring to detect unauthorized database access patterns. This vulnerability demonstrates the importance of adhering to security frameworks like the OWASP Top Ten and implementing secure coding practices throughout the software development lifecycle, as outlined in the ATT&CK framework's application layer techniques. Regular security assessments and vulnerability scanning should be conducted to identify similar issues in other applications and ensure comprehensive protection against sql injection threats.