CVE-2026-2018 in School Management System
Summary
by MITRE • 02/06/2026
A flaw has been found in itsourcecode School Management System 1.0. This affects an unknown part of the file /ramonsys/settings/controller.php. This manipulation of the argument ID causes sql injection. It is possible to initiate the attack remotely. The exploit has been published and may be used.
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Analysis
by VulDB Data Team • 02/11/2026
The vulnerability identified as CVE-2026-2018 represents a critical sql injection flaw within the ramonsys School Management System version 1.0. This security weakness resides in the /ramonsys/settings/controller.php file where improper input validation allows malicious actors to manipulate the ID argument parameter. The flaw demonstrates characteristics consistent with CWE-89 sql injection vulnerability, where user-supplied data is directly incorporated into sql query construction without adequate sanitization or parameterization measures. The vulnerability's remote exploitability means that attackers can initiate malicious payloads from external systems without requiring physical access to the target environment.
The technical implementation of this vulnerability stems from inadequate input validation mechanisms within the controller.php file which processes user requests for system settings. When the ID argument is passed to the sql query execution function, the system fails to properly escape or parameterize the input, creating an attack surface where malicious sql commands can be injected and executed within the database context. This allows threat actors to manipulate database operations including data retrieval, modification, or deletion, potentially leading to complete system compromise. The exploit availability further amplifies the risk as demonstrated by the published exploit code that can be readily deployed by unauthorized parties.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential data destruction. An attacker could leverage this sql injection to extract sensitive educational data including student records, staff information, and administrative details. The remote nature of the attack means that organizations cannot rely on network segmentation or physical security measures to prevent exploitation. This vulnerability particularly affects educational institutions managing sensitive student information, creating potential compliance violations under data protection regulations such as gdpr orFERPA. The attack surface is further expanded due to the web-based nature of school management systems, making them attractive targets for cybercriminals seeking to access personal data for identity theft or ransomware deployment.
Mitigation strategies should prioritize immediate patching of the affected software version to address the sql injection vulnerability. Organizations must implement proper input validation and parameterized queries throughout the application codebase to prevent similar issues from occurring in other modules. Network-based protections including web application firewalls and intrusion detection systems should be deployed to monitor for exploitation attempts. The implementation of principle of least privilege access controls and regular security audits will help reduce the potential impact of successful exploitation. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other system components. This vulnerability aligns with ATT&CK technique T1190 for exploit public-facing application and T1071.004 for application layer protocol web protocols, highlighting the need for comprehensive security controls across multiple attack vectors.