CVE-2026-112139 in online-clinic-management-system
Summary
by MITRE • 10/19/2026
A vulnerability has been found in subhajitkhan online-clinic-management-system up to e9ee77a8827a1446220fa07ee693dc4d9a29a578. This affects an unknown function of the file admindocview.php of the component Administrative Mutation Handler. The manipulation of the argument docid leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
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Analysis
by VulDB Data Team • 10/19/2026
The online-clinic-management-system developed by subhajitkhan contains a critical security flaw within its Administrative Mutation Handler component, specifically located in the admindocview.php file. This vulnerability arises from improper input validation and sanitization mechanisms when processing the docid argument passed to an unknown internal function. The core technical issue is classified as SQL Injection, which corresponds to CWE-89 in the Common Weakness Enumeration standard. In this scenario, user-supplied data representing a document identifier is incorporated directly into database queries without adequate escaping or parameterization. This allows an attacker to manipulate the structure of the underlying SQL command, bypassing intended logic and executing arbitrary commands against the backend database management system.
The operational impact of this vulnerability is severe due to its remote nature. An unauthenticated or authenticated attacker can initiate exploitation over a network connection, potentially gaining unauthorized access to sensitive patient data stored within the clinic's database. Successful exploitation could lead to full database compromise, including the extraction of confidential medical records, user credentials, and system configuration details. Furthermore, depending on the specific database engine and its privileges, an attacker might escalate their access to execute operating system commands or modify application logic, effectively taking control of the server hosting the clinic management software. The fact that the exploit has been disclosed publicly increases the risk landscape significantly, as automated scanning tools and malicious actors can readily leverage known proof-of-concept code to identify and compromise vulnerable instances across the internet.
The project utilizes a rolling release model for delivering updates, which complicates traditional vulnerability mitigation strategies based on specific version numbers. Because there are no discrete version tags that clearly delineate affected from patched releases, administrators cannot simply upgrade to a fixed version number like 1.2.3. Instead, remediation requires pulling the latest code changes directly from the source repository after commit e9ee77a8827a1446220fa07ee693dc4d9a29a578 to ensure that any fixes applied post-disclosure are included. The lack of response from the project maintainers despite early notification via issue reports suggests a potential gap in security maintenance practices, leaving users exposed until they manually implement code-level patches or apply defensive measures at the infrastructure level.
To mitigate this risk immediately while awaiting official patching, administrators should implement strict input validation on all parameters passed to admindocview.php, particularly the docid field. Utilizing prepared statements with parameterized queries is the most effective technical control to prevent SQL injection by ensuring that user input is treated strictly as data rather than executable code. Additionally, deploying a Web Application Firewall can provide an additional layer of defense by filtering out malicious payloads associated with common SQLi patterns before they reach the application logic. Network-level restrictions should also be considered; limiting access to administrative interfaces such as admindocview.php to trusted IP addresses or requiring multi-factor authentication can reduce the attack surface and hinder remote exploitation attempts aligned with ATT&CK techniques related to initial access and credential harvesting.