CVE-2026-14731: Hospital Management System SQLi Vulnerability

CVE-2026-14731 Overview

CVE-2026-14731 is a SQL injection vulnerability in itsourcecode Hospital Management System 1.0. The flaw affects the /patientreport.php script, where the editid parameter is passed to a SQL query without proper sanitization. Attackers can manipulate this parameter to inject arbitrary SQL statements against the backend database. The vulnerability is remotely exploitable and requires only low-privileged authentication. Public exploit details have been disclosed, increasing the likelihood of opportunistic attacks against exposed installations. The weakness is classified under [CWE-74] (Improper Neutralization of Special Elements in Output Used by a Downstream Component).

Critical Impact
Authenticated remote attackers can inject SQL through the editid parameter in /patientreport.php, potentially exposing patient records and other sensitive database contents.

Affected Products

itsourcecode Hospital Management System 1.0
/patientreport.php component
Deployments exposing the application to untrusted networks

Discovery Timeline

2026-07-05 - CVE-2026-14731 published to NVD
2026-07-06 - Last updated in NVD database

Technical Details for CVE-2026-14731

Vulnerability Analysis

The vulnerability resides in /patientreport.php, which accepts the editid HTTP parameter and concatenates it directly into a SQL query. Because the value is not parameterized or sanitized, an attacker can break out of the intended query context and append arbitrary SQL syntax. Successful exploitation may allow retrieval of arbitrary rows, modification of records, or enumeration of database schema. The attack requires network access and a low-privileged application account. The public availability of exploit details lowers the barrier for opportunistic exploitation. Impact on confidentiality, integrity, and availability is limited in scope but affects sensitive healthcare data.

Root Cause

The root cause is improper neutralization of user-controlled input before use in a SQL statement. The application constructs queries via string concatenation rather than prepared statements with bound parameters. This design pattern allows any special SQL characters supplied through editid to alter query semantics.

Attack Vector

An authenticated attacker sends a crafted HTTP request to /patientreport.php with a malicious editid value. Typical payloads use UNION SELECT statements, boolean-based blind techniques, or time-based delays to exfiltrate database contents. No user interaction is required beyond the attacker's own request. Because the endpoint is reachable over the network, exposed installations can be targeted directly from the internet.

No verified proof-of-concept code is included in this article. Refer to the GitHub Issue Report and VulDB CVE Entry CVE-2026-14731 for public technical details.

Detection Methods for CVE-2026-14731

Indicators of Compromise

HTTP requests to /patientreport.php containing SQL metacharacters such as ', --, UNION, SELECT, or SLEEP( in the editid parameter
Web server logs showing unusually long or URL-encoded values in the editid query string
Database error messages returned to clients originating from patientreport.php
Spikes in database query latency correlated with requests to the affected endpoint

Detection Strategies

Deploy web application firewall (WAF) rules that flag SQL injection patterns targeting editid
Enable verbose query logging on the MySQL/MariaDB backend and alert on UNION or INFORMATION_SCHEMA access from application accounts
Correlate authentication events with subsequent anomalous parameter values on /patientreport.php

Monitoring Recommendations

Monitor outbound data volume from the web application host for signs of bulk record exfiltration
Track failed and malformed SQL query counts in database logs as an early indicator
Review application access logs for repeated requests to /patientreport.php from a single source

How to Mitigate CVE-2026-14731

Immediate Actions Required

Restrict access to the Hospital Management System to trusted networks or VPN users until a patch is available
Deploy WAF signatures blocking SQL injection payloads targeting the editid parameter
Rotate database credentials used by the application and audit recent database activity for unauthorized queries
Review user accounts with access to /patientreport.php and disable unused low-privileged accounts

Patch Information

No official vendor patch has been published at the time of writing. Refer to IT Source Code and the VulDB Vulnerability Entry for update announcements. Organizations should apply source-level fixes by replacing string-concatenated SQL with prepared statements using bound parameters for the editid value.

Workarounds

Filter requests to /patientreport.php at a reverse proxy, allowing only numeric values for editid
Configure the database user for the application with least privilege, removing rights to INFORMATION_SCHEMA and unrelated tables
Disable public exposure of the application until source-level input validation is implemented

bash

# Example nginx rule restricting editid to numeric values
location /patientreport.php {
    if ($arg_editid !~ "^[0-9]+$") {
        return 403;
    }
    proxy_pass http://backend;
}