CVE-2018-12052 in Schools Alert Management Script
Summary
by MITRE
SQL Injection exists in PHP Scripts Mall Schools Alert Management Script via the q Parameter in get_sec.php.
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Analysis
by VulDB Data Team • 08/03/2025
The vulnerability identified as CVE-2018-12052 represents a critical sql injection flaw within the Schools Alert Management Script developed by PHP Scripts Mall. This security weakness specifically manifests through the improper handling of user input in the q parameter of the get_sec.php file, creating an avenue for malicious actors to execute unauthorized database operations. The vulnerability falls under the common weakness enumeration CWE-89 which categorizes sql injection as a fundamental web application security flaw where untrusted data is directly incorporated into sql command structures without adequate sanitization or parameterization. The affected script operates within the educational sector domain, managing alert systems for schools, making this vulnerability particularly concerning given the sensitive nature of educational data and the potential for widespread impact across multiple institutions.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input through the q parameter in get_sec.php, allowing them to manipulate the underlying sql query execution. The flaw demonstrates a classic sql injection pattern where user-supplied data flows directly into database commands without proper input validation or escape sequence handling. This vulnerability enables attackers to perform unauthorized database operations including data extraction, modification, or deletion, potentially compromising the integrity and confidentiality of the school alert management system. The attack vector is particularly dangerous because it requires no authentication or privileged access, making it accessible to anyone who can interact with the web application interface. The vulnerability can be leveraged to extract sensitive information such as student records, staff details, and alert configurations, while also potentially allowing for privilege escalation within the database environment.
The operational impact of this vulnerability extends beyond simple data theft, encompassing potential system compromise and service disruption for educational institutions relying on the alert management system. Attackers could exploit this flaw to gain persistent access to the database, modify alert configurations to prevent legitimate notifications, or inject malicious code that could propagate throughout the system. The implications are particularly severe for school environments where timely alert dissemination is critical for student safety and emergency response protocols. Organizations using this script face significant risk of regulatory compliance violations, as educational data protection regulations such as FERPA and GDPR mandate robust security controls to protect student information. The vulnerability also creates opportunities for attackers to establish backdoors or deploy additional malicious payloads, potentially leading to broader network compromise within educational institutions. This type of vulnerability represents a common target for cybercriminals seeking to exploit educational institutions, which are often viewed as having weaker security postures compared to financial or healthcare sectors.
Mitigation strategies for CVE-2018-12052 must focus on implementing proper input validation and parameterized query execution throughout the application code. The primary remediation involves sanitizing all user inputs, particularly the q parameter in get_sec.php, through proper escaping or parameterization techniques that prevent sql command injection. Organizations should implement input validation at multiple layers including application code, web application firewalls, and database access controls to create defense in depth. The solution should incorporate prepared statements or parameterized queries to ensure that user input is never directly executed as sql commands. Additionally, implementing proper access controls and least privilege principles for database connections can limit the potential damage from successful exploitation attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the application codebase, while also ensuring that all third-party components and scripts are regularly updated to address known security issues. Organizations should also establish monitoring and logging procedures to detect potential exploitation attempts and maintain comprehensive backup procedures to ensure rapid recovery in case of successful attacks. The remediation process should align with industry best practices such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks, ensuring that the fix addresses not only the immediate vulnerability but also strengthens overall application security posture.