CVE-2024-34928 in Complete Web-Based School Management System
Summary
by MITRE • 05/23/2024
A SQL injection vulnerability in /model/update_subject_routing.php in Campcodes Complete Web-Based School Management System 1.0 allows an attacker to execute arbitrary SQL commands via the grade parameter.
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Analysis
by VulDB Data Team • 03/26/2025
The SQL injection vulnerability identified as CVE-2024-34928 resides within the Campcodes Complete Web-Based School Management System version 1.0, specifically in the /model/update_subject_routing.php script. This vulnerability represents a critical security flaw that enables unauthorized individuals to manipulate the application's database through malicious input manipulation. The vulnerability manifests when the application fails to properly sanitize or validate user-supplied input passed through the grade parameter, creating an avenue for attackers to inject malicious SQL code that the system executes with the privileges of the database user.
The technical exploitation of this vulnerability follows the classic SQL injection attack pattern where an attacker crafts malicious input containing SQL syntax that bypasses normal input validation mechanisms. When the grade parameter is processed by the update_subject_routing.php script, the application concatenates user input directly into SQL query strings without proper parameterization or input sanitization. This design flaw allows attackers to inject SQL commands that can manipulate database records, extract sensitive information, or even gain deeper system access depending on the database user's privileges. The vulnerability directly maps to CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database.
The operational impact of this vulnerability extends beyond simple data manipulation as it compromises the integrity and confidentiality of the entire school management system. Attackers could potentially access student records, grades, personal information, and administrative data that should remain protected. The vulnerability also poses risks to system availability as malicious SQL commands could be crafted to perform destructive operations such as data deletion or database corruption. Given that this is a web-based school management system, the attack surface includes educational institutions that may store sensitive personal data of minors, making this vulnerability particularly concerning from a regulatory compliance perspective.
Security mitigations for CVE-2024-34928 should focus on implementing proper input validation and parameterized queries throughout the application codebase. The most effective remediation involves replacing direct string concatenation in SQL queries with prepared statements or parameterized queries that separate SQL command structure from data input. Additionally, implementing proper input sanitization routines and output encoding can prevent malicious payloads from being executed. The system should also enforce proper access controls and privilege separation to limit the potential damage from successful exploitation. Organizations should consider implementing web application firewalls and regular security code reviews to identify similar vulnerabilities in other components of the system. This vulnerability aligns with ATT&CK technique T1190 which describes exploitation of vulnerabilities in web applications, emphasizing the need for comprehensive application security testing and remediation strategies.