CVE-2022-2876 in Student Management System
Summary
by MITRE • 08/18/2022
A vulnerability, which was classified as critical, was found in SourceCodester Student Management System. Affected is an unknown function of the file index.php. The manipulation of the argument id leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-206634 is the identifier assigned to this vulnerability.
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Analysis
by VulDB Data Team • 09/17/2022
The vulnerability identified as CVE-2022-2876 represents a critical sql injection flaw within the SourceCodester Student Management System, specifically targeting an unknown function within the index.php file. This vulnerability arises from insufficient input validation when processing the id argument, creating a pathway for malicious actors to manipulate database queries through crafted input parameters. The sql injection vulnerability exists at the application level where user-supplied data is directly incorporated into sql commands without proper sanitization or parameterization mechanisms.
The technical exploitation of this vulnerability occurs through remote attack vectors, allowing threat actors to execute unauthorized database operations by manipulating the id parameter in the index.php file. This type of vulnerability falls under CWE-89 which specifically addresses sql injection flaws where untrusted data is incorporated into sql queries without proper validation. The remote exploitability aspect means that attackers do not require physical access to the system, enabling them to target the vulnerability from any location with network connectivity to the affected application. The disclosure of the exploit to the public, as indicated by VDB-206634 identifier, significantly increases the risk profile as it provides attackers with ready-made tools and techniques to leverage this weakness.
The operational impact of this vulnerability extends beyond simple data theft, potentially allowing attackers to execute arbitrary commands on the database server, escalate privileges, or gain unauthorized access to sensitive student information including personal details, academic records, and administrative data. The attack surface is particularly concerning in educational environments where student management systems contain highly sensitive personal information protected by privacy regulations such as FERPA in the united states or similar data protection laws globally. This vulnerability can facilitate data breaches that compromise the privacy and security of thousands of students and institutional data.
Mitigation strategies should prioritize immediate patching of the affected application to address the input validation deficiency and implement proper parameterized queries to prevent sql injection attacks. Organizations should deploy web application firewalls to monitor and filter suspicious sql injection patterns, while also implementing comprehensive input sanitization and output encoding mechanisms. The implementation of principle of least privilege for database connections and regular security assessments of web applications can significantly reduce the exploitation risk. Additionally, security monitoring should be enhanced to detect anomalous database access patterns that may indicate sql injection attempts, with regular vulnerability scanning to identify similar weaknesses in the application stack. This vulnerability demonstrates the critical importance of secure coding practices and the necessity of adhering to established security frameworks such as those outlined in the mitre attack framework, which categorizes such vulnerabilities under the initial access and persistence phases of attack lifecycle.