CVE-2026-16244: Hospital Management System SQLi Flaw

CVE-2026-16244 Overview

CVE-2026-16244 is a SQL injection vulnerability in itsourcecode Hospital Management System 1.0. The flaw resides in the /prescriptionorderreport.php script, where the delid parameter is passed to a database query without proper sanitization. Attackers with low-level authentication can manipulate this parameter to inject arbitrary SQL statements. The issue is classified under [CWE-74] (Improper Neutralization of Special Elements in Output Used by a Downstream Component). Exploit details have been publicly disclosed, increasing the likelihood of opportunistic abuse against exposed installations.

Critical Impact
Remote authenticated attackers can inject SQL statements through the delid parameter in /prescriptionorderreport.php, potentially exposing or modifying patient records stored in the hospital management database.

Affected Products

itsourcecode Hospital Management System 1.0
/prescriptionorderreport.php endpoint
Deployments exposing the delid parameter to network-reachable users

Discovery Timeline

2026-07-20 - CVE-2026-16244 published to NVD
2026-07-20 - Last updated in NVD database

Technical Details for CVE-2026-16244

Vulnerability Analysis

The vulnerability exists in the prescriptionorderreport.php component of itsourcecode Hospital Management System 1.0. The delid request parameter, used to identify a prescription record for deletion or reporting, is concatenated into a SQL query without parameterization or input filtering. An authenticated attacker can supply crafted values through HTTP GET or POST requests and alter the intended query logic. The exploit is publicly available, and the attack can be launched remotely across the network.

Root Cause

The root cause is improper neutralization of user-supplied input passed to a downstream SQL interpreter [CWE-74]. The application concatenates the delid parameter directly into a query string rather than using prepared statements or parameter binding. This allows the attacker's payload to be interpreted as SQL syntax by the backend database. The absence of allowlist validation on numeric identifiers compounds the issue.

Attack Vector

Exploitation requires network access to the application and a low-privileged user session. The attacker sends a request to /prescriptionorderreport.php with a malicious delid value containing SQL syntax such as boolean-based, error-based, or UNION-based payloads. Successful injection can read arbitrary tables, modify records, or exfiltrate data depending on the database user's privileges. See the GitHub Issue Report and VulDB Vulnerability Details for technical background.

The vulnerability manifests when the delid parameter is appended
directly to a SQL query in /prescriptionorderreport.php. See the
referenced advisories for reproduction details.

Detection Methods for CVE-2026-16244

Indicators of Compromise

HTTP requests to /prescriptionorderreport.php containing SQL metacharacters such as ', --, UNION, or SLEEP( in the delid parameter.
Web server or application logs showing unusually long delid values or non-numeric content where numeric IDs are expected.
Database error messages returned to clients referencing syntax errors, information_schema, or unexpected tables.

Detection Strategies

Deploy web application firewall (WAF) rules that inspect the delid parameter for SQL injection patterns and reject non-numeric values.
Enable database query logging and alert on queries against prescriptionorderreport-related tables that contain nested SELECT statements or UNION operators.
Correlate authenticated session activity with anomalous query volume or query duration to identify blind SQL injection attempts.

Monitoring Recommendations

Monitor the application access logs for repeated failed requests to /prescriptionorderreport.php from a single source IP.
Track outbound data volumes from the database server to detect bulk exfiltration following successful injection.
Alert on newly created database users, altered privileges, or unexpected schema changes.

How to Mitigate CVE-2026-16244

Immediate Actions Required

Restrict network access to the Hospital Management System to trusted networks or place it behind an authenticated VPN.
Deploy a WAF rule blocking SQL injection payloads targeting the delid parameter on /prescriptionorderreport.php.
Audit application accounts and revoke unnecessary low-privilege access until a patched build is available.

Patch Information

No vendor patch has been published in the referenced advisories at the time of NVD publication. Refer to ITSourceCode Resource and the VulDB CVE-2026-16244 entry for future update notifications. Operators should rebuild the affected script to use parameterized queries and cast delid to an integer before database use.

Workarounds

Modify /prescriptionorderreport.php to enforce server-side integer casting of the delid parameter, for example using intval($_REQUEST['delid']).
Replace inline SQL with prepared statements using PDO or MySQLi parameter binding.
Reduce the database account's privileges to the minimum required, removing DDL and cross-database read rights.

bash

# Example hardening: reject non-numeric delid values at the reverse proxy
# (nginx snippet)
location = /prescriptionorderreport.php {
    if ($arg_delid !~ "^[0-9]+$") {
        return 400;
    }
    include fastcgi_params;
    fastcgi_pass php_upstream;
}