CVE-2026-16490 in Hospital Management System
Summary
by MITRE • 07/22/2026
A security flaw has been discovered in itsourcecode Hospital Management System 1.0. Impacted is an unknown function of the file /prescription.php. The manipulation of the argument editid results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
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Analysis
by VulDB Data Team • 07/22/2026
The security vulnerability identified in the itsourcecode Hospital Management System version 1.0 represents a critical sql injection flaw that compromises the integrity of patient data management. This vulnerability exists within the prescription.php file where an unvalidated input parameter named editid is processed without proper sanitization or validation mechanisms. The flaw allows attackers to manipulate database queries through malicious input, potentially leading to unauthorized data access, modification, or deletion of sensitive medical information.
The technical implementation of this vulnerability stems from improper input handling practices where user-supplied data flows directly into sql query construction without adequate parameterization or escaping mechanisms. When an attacker supplies a crafted editid value containing sql payload characters such as single quotes, semicolons, or union keywords, the application fails to properly sanitize this input before executing database operations. This design flaw aligns with CWE-89 which specifically addresses sql injection vulnerabilities resulting from inadequate input validation and improper query construction techniques. The vulnerability's remote exploitability means that malicious actors can leverage this weakness from external network positions without requiring physical access to the system infrastructure.
The operational impact of this vulnerability extends beyond simple data theft to encompass comprehensive system compromise and regulatory non-compliance risks. Healthcare organizations utilizing this system face potential exposure of protected health information including patient medical histories, treatment records, and personal identifiers that could be accessed by unauthorized parties. The released public exploit accelerates threat adoption rates among cybercriminals who may target healthcare institutions for financial gain through data breaches or ransomware operations. This vulnerability directly violates industry standards such as hipaa security rule requirements for protecting electronic protected health information and could result in significant regulatory penalties.
Mitigation strategies must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities from recurring in the system. The primary fix involves implementing proper parameterized queries or prepared statements that separate sql code from user input data, ensuring that editid values are properly validated and sanitized before database processing. Additionally, input validation should be implemented at multiple layers including application-level filtering, database-level access controls, and network-level monitoring to detect anomalous query patterns. Security hardening measures should include implementing least privilege database accounts with restricted permissions, enabling comprehensive logging of all sql operations, and deploying web application firewalls to filter malicious payloads. The system architecture should incorporate automated code review processes and regular penetration testing to identify similar vulnerabilities before they can be exploited in production environments. This vulnerability also highlights the importance of adhering to secure coding practices and implementing defense-in-depth strategies that align with mitre ATT&CK framework tactics related to initial access through web application exploitation and credential access through database compromise.