CVE-2024-3316 in Computer Laboratory Management System
Summary
by MITRE • 04/05/2024
A vulnerability was found in SourceCodester Computer Laboratory Management System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /admin/category/view_category.php. The manipulation of the argument id leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259387.
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Analysis
by VulDB Data Team • 01/18/2025
This critical vulnerability in the SourceCodester Computer Laboratory Management System version 1.0 represents a severe sql injection flaw that directly impacts the administrative functionality of the application. The vulnerability specifically resides within the /admin/category/view_category.php file where the id parameter is improperly handled, allowing attackers to manipulate database queries through malicious input. This type of vulnerability falls under the CWE-89 category of sql injection, which is classified as a critical security weakness in software applications. The remote exploitation capability means that attackers can leverage this vulnerability without requiring physical access to the system, making it particularly dangerous for web applications that are publicly accessible. The disclosure of the exploit to the public community significantly increases the risk of widespread exploitation as malicious actors can readily implement the attack vectors without requiring advanced technical skills.
The technical implementation of this vulnerability demonstrates a classic sql injection attack pattern where user-supplied input is directly concatenated into sql query strings without proper sanitization or parameterization. When an attacker supplies a malicious id value to the view_category.php endpoint, the application fails to validate or escape the input before incorporating it into database operations. This allows attackers to inject malicious sql code that can manipulate the database structure, extract sensitive information, modify data, or even gain unauthorized access to the underlying database system. The attack vector operates entirely through http requests, making it easily reproducible and automatable through various penetration testing tools or exploit frameworks. The vulnerability's classification as critical indicates that it can lead to complete system compromise, data loss, or unauthorized access to sensitive institutional information.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to escalate privileges within the system and potentially gain administrative control over the entire laboratory management infrastructure. Organizations using this system may face significant consequences including unauthorized access to student records, laboratory equipment usage data, scheduling information, and potentially financial records if the system contains payment processing capabilities. The remote nature of the exploit means that attackers can target vulnerable systems from anywhere in the world, making traditional network perimeter security measures insufficient for protection. This vulnerability particularly affects educational institutions and organizations that rely on computer laboratory management systems, as these environments often contain sensitive academic and research data that could be targeted by cybercriminals or state-sponsored actors. The public disclosure of the exploit increases the attack surface significantly, as security researchers and malicious actors alike can now implement the attack without requiring advanced reconnaissance or development time.
Mitigation strategies for this vulnerability must be implemented immediately through multiple defensive layers to protect affected systems. The primary remediation involves implementing proper input validation and parameterized queries in the affected php file, ensuring that all user-supplied input is properly sanitized before being used in database operations. Organizations should apply the vendor-provided patches or updates as soon as they become available, as these typically include proper input validation and sql injection prevention measures. Network-level protections such as web application firewalls and intrusion detection systems should be configured to monitor for sql injection patterns and block suspicious requests targeting the vulnerable endpoint. Additionally, the principle of least privilege should be enforced by limiting database user permissions to only those operations necessary for the application's functionality. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities throughout the application codebase, as this particular flaw may indicate broader security weaknesses in the system architecture. The vulnerability also highlights the importance of following secure coding practices and implementing proper input validation as outlined in the owasp top ten security risks, specifically addressing the sql injection category that has been consistently ranked among the most critical web application vulnerabilities.