CVE-2019-13294 in School-ERP Pro
Summary
by MITRE
AROX School-ERP Pro has a command execution vulnerability. import_stud.php and upload_fille.php do not have session control. Therefore an unauthenticated user can execute a command on the system.
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Analysis
by VulDB Data Team • 08/04/2025
The vulnerability identified as CVE-2019-13294 represents a critical command execution flaw within the AROX School-ERP Pro application that stems from inadequate session control mechanisms in two specific PHP files. This weakness allows unauthenticated attackers to execute arbitrary commands on the underlying system, fundamentally compromising the application's security posture and potentially leading to complete system takeover. The vulnerability specifically affects the import_stud.php and upload_fille.php scripts which serve as entry points for malicious command injection attempts. The absence of proper authentication checks in these files creates an exploitable pathway where any remote attacker can bypass normal access controls and directly interact with the system's command execution capabilities.
From a technical perspective, this vulnerability manifests as a classic lack of input validation and authentication controls within the web application's file handling mechanisms. The import_stud.php and upload_fille.php files fail to implement proper session management protocols, allowing attackers to submit malicious payloads that get executed with the privileges of the web application user. This type of vulnerability falls under the CWE-284 access control weakness category, specifically addressing insufficient session control where the application fails to properly verify user identities before granting access to sensitive functions. The flaw operates at the application layer where user-supplied data is directly processed without adequate sanitization or authentication verification, creating an environment where command injection attacks can succeed.
The operational impact of this vulnerability extends far beyond simple data compromise, as it provides attackers with the capability to execute system commands remotely without any authentication requirements. An attacker can leverage this weakness to gain full control over the server hosting the School-ERP Pro application, potentially leading to data exfiltration, system modification, or even lateral movement within the network infrastructure. The vulnerability affects the confidentiality, integrity, and availability of the system, as unauthorized users can manipulate the application's functionality, access sensitive educational data, and potentially disrupt school operations. This weakness is particularly dangerous in educational environments where sensitive student information and institutional data are stored, as it creates a persistent threat vector that can be exploited repeatedly without detection.
Security mitigation strategies should focus on implementing robust session control mechanisms throughout the application's codebase, particularly in the affected PHP files. The most effective remediation involves adding proper authentication checks and session validation before any command execution occurs, ensuring that only authorized users can access sensitive functions. Additionally, input validation and sanitization should be implemented to prevent malicious payloads from being processed, and the application should be configured to run with minimal required privileges to limit potential damage from successful exploitation attempts. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious activities related to these specific file access patterns, as recommended by the mitre ATT&CK framework's technique T1059 for command and scripting interpreter. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other parts of the application, ensuring comprehensive protection against command execution attacks that could compromise the entire educational institution's digital infrastructure.