CVE-2026-14619: Hospital Management System SQLi Flaw

CVE-2026-14619 Overview

CVE-2026-14619 is a SQL injection vulnerability in itsourcecode Hospital Management System 1.0. The flaw resides in the /medicine.php script, where the editid parameter is passed directly to a backend database query without proper sanitization. An authenticated remote attacker can manipulate the editid argument to inject arbitrary SQL statements. The vulnerability is classified under [CWE-74] (Improper Neutralization of Special Elements in Output Used by a Downstream Component). A public exploit has been disclosed, increasing the likelihood of opportunistic abuse against exposed installations.

Critical Impact
A remote attacker with low privileges can inject SQL statements through /medicine.php?editid= to read, modify, or delete patient records stored in the Hospital Management System database.

Affected Products

itsourcecode Hospital Management System 1.0
Deployments exposing /medicine.php to untrusted networks
Installations without upstream input validation or a web application firewall

Discovery Timeline

2026-07-04 - CVE-2026-14619 published to NVD
2026-07-07 - Last updated in NVD database

Technical Details for CVE-2026-14619

Vulnerability Analysis

The defect is a classic first-order SQL injection in the medicine management endpoint of the application. The editid request parameter is concatenated into a SQL query, allowing an attacker to break out of the intended query context. Because the application uses low-privilege authentication rather than administrative controls to gate access, the exposure surface includes any user who can log in.

Successful exploitation permits reading arbitrary records from the underlying database, including patient identifiers, medications, and staff account data. Depending on database privileges, an attacker can also modify or delete rows and, on some configurations, execute stacked queries. The published proof of concept lowers the skill barrier for adversaries to weaponize the flaw against internet-exposed instances.

Root Cause

The root cause is missing parameterization of user input. The editid value supplied via HTTP is inserted into a dynamic SQL statement without prepared statements or type casting. Neutralization routines such as mysqli_real_escape_string or PDO parameter binding are not applied to this code path.

Attack Vector

Exploitation occurs over the network against the /medicine.php endpoint. The attacker submits a crafted editid value containing SQL metacharacters, tautologies, or UNION SELECT clauses. Because the application requires only low-level authentication and no user interaction, automated tools such as sqlmap can enumerate the schema quickly. Attackers commonly follow with credential harvesting from the users table or exfiltration of protected health information.

The vulnerability mechanism is documented in the public references. See the GitHub Issue Discussion and VulDB CVE-2026-14619 for technical details.

Detection Methods for CVE-2026-14619

Indicators of Compromise

HTTP requests to /medicine.php containing SQL metacharacters such as ', ", --, ;, or UNION in the editid parameter
Unusual response sizes or HTTP 500 errors returned from /medicine.php under repeated parameter fuzzing
Database error strings (You have an error in your SQL syntax) appearing in web server or application logs
User-Agent strings associated with sqlmap, Havij, or other SQL injection tooling in access logs

Detection Strategies

Deploy web application firewall rules that inspect editid values against SQL injection signatures
Enable database query logging and alert on statements referencing information_schema from the web application user
Correlate authentication events with high-volume requests to /medicine.php to surface abuse by low-privilege accounts

Monitoring Recommendations

Monitor outbound egress from the database host for unexpected data transfers indicating exfiltration
Track failed login attempts followed by parameter tampering on medicine.php
Review web server access logs for repeated variations of the editid parameter within short time windows

How to Mitigate CVE-2026-14619

Immediate Actions Required

Restrict access to the Hospital Management System to trusted networks or VPN users until a patched build is available
Audit the medicine.php source and replace concatenated queries with prepared statements using PDO or mysqli parameter binding
Rotate database credentials and application session secrets if exploitation is suspected
Enable strict input validation on editid to permit only numeric values

Patch Information

No vendor patch has been published in the NVD entry at time of writing. Administrators should track the vendor site at IT Source Code and the VulDB Vulnerability Record for remediation updates. Until an official fix is released, source-level hardening of /medicine.php is required.

Workarounds

Apply a WAF virtual patch that rejects non-integer values in the editid parameter
Enforce least-privilege on the database account used by the web application, removing FILE, DROP, and cross-database privileges
Disable verbose SQL error messages in the PHP configuration to reduce information leakage to attackers
Place the application behind an authenticated reverse proxy to limit exposure of the vulnerable endpoint

bash

# Configuration example: sample ModSecurity rule to block non-numeric editid values
SecRule ARGS:editid "!@rx ^[0-9]+$" \
    "id:1026014619,\
    phase:2,\
    deny,\
    status:400,\
    msg:'CVE-2026-14619: Non-numeric editid parameter blocked',\
    tag:'attack-sqli'"