CVE-2026-3413 in University Management System
Summary
by MITRE • 03/02/2026
A flaw has been found in itsourcecode University Management System 1.0. This vulnerability affects unknown code of the file /admin_single_student.php. This manipulation of the argument ID causes sql injection. The attack is possible to be carried out remotely. The exploit has been published and may be used.
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Analysis
by VulDB Data Team • 03/03/2026
The vulnerability identified as CVE-2026-3413 represents a critical sql injection flaw within the University Management System version 1.0, specifically affecting the /admin_single_student.php component. This vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data, particularly the ID argument parameter. The flaw allows malicious actors to manipulate database queries through crafted input, potentially leading to unauthorized data access, modification, or deletion. The vulnerability's remote exploitability means that attackers can leverage this weakness without requiring physical access to the system infrastructure, making it particularly dangerous for online applications. The publication of exploit code further amplifies the threat level, as it provides readily available tools for attackers to capitalize on this weakness.
The technical nature of this vulnerability aligns with CWE-89, which specifically addresses sql injection flaws in software applications. This weakness occurs when application code incorporates user input directly into sql queries without proper sanitization or parameterization techniques. The attack vector exploits the lack of input validation in the ID argument processing within the admin_single_student.php file, where user-provided identifiers are directly concatenated into database queries. This design flaw creates an environment where malicious sql commands can be injected and executed with the privileges of the affected application's database user account. The vulnerability demonstrates poor secure coding practices that violate fundamental principles of input validation and output encoding, as outlined in the OWASP Top Ten security framework.
The operational impact of CVE-2026-3413 extends beyond simple data theft, potentially enabling attackers to escalate privileges and gain unauthorized access to sensitive student information, academic records, and administrative data. The university management system's exposure to remote sql injection attacks creates risks for data integrity, confidentiality, and availability, particularly when the application handles personal identifiable information and academic records. Attackers could leverage this vulnerability to extract student grades, personal details, enrollment information, and other sensitive academic data. Additionally, the flaw could be used to modify or delete student records, potentially disrupting academic operations and creating false academic histories. The system's exposure to remote exploitation also means that unauthorized parties could gain persistent access to the database, leading to long-term data compromise and potential regulatory violations under data protection laws such as GDPR or FERPA.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary fix involves implementing proper input validation and parameterized queries throughout the application code, specifically within the admin_single_student.php file and related components. Developers should employ prepared statements or parameterized queries to ensure that user input cannot alter the intended sql query structure. Input sanitization techniques must be implemented to filter or escape special characters that could be used in sql injection attacks. Network-level protections should include firewall rules to restrict access to administrative interfaces, while application-level controls should enforce authentication and authorization mechanisms. Regular security testing including automated sql injection scanning and manual penetration testing should be conducted to identify similar vulnerabilities throughout the application codebase. The implementation of web application firewalls and database activity monitoring systems can provide additional layers of protection against exploitation attempts. Furthermore, security awareness training for development teams should emphasize secure coding practices and the importance of input validation to prevent similar vulnerabilities from being introduced in future releases.