CVE-2025-6613: Hospital Management System XSS Vulnerability

CVE-2025-6613 Overview

CVE-2025-6613 is a stored cross-site scripting (XSS) vulnerability in PHPGurukul Hospital Management System 4.0. The flaw resides in /doctor/manage-patient.php, where the Name parameter is rendered without proper output encoding. An authenticated attacker with low privileges can inject arbitrary JavaScript that executes in the browser of any user who views the affected page. The exploit has been publicly disclosed, increasing the likelihood of opportunistic abuse against unpatched deployments. The underlying weakness is tracked as CWE-79: Improper Neutralization of Input During Web Page Generation.

Critical Impact
Attackers can store malicious scripts that execute in doctor or administrator browsers, enabling session theft, account takeover, and manipulation of patient records within the hospital management application.

Affected Products

PHPGurukul Hospital Management System 4.0
Deployments referenced in CPE as anujk305:hospital_management_system:4.0
Any downstream fork reusing the vulnerable /doctor/manage-patient.php handler

Discovery Timeline

2025-06-25 - CVE-2025-6613 published to the National Vulnerability Database
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-6613

Vulnerability Analysis

The vulnerability affects the doctor-facing patient management page in PHPGurukul Hospital Management System 4.0. User-controlled input submitted through the Name field is persisted to the backend database and later reflected into HTML output without context-aware encoding. When a privileged user such as a doctor or administrator loads the patient management view, the injected payload executes in their authenticated session. Because the payload is stored, exploitation does not require social engineering of a one-time link. Any attacker who can submit a patient Name value, including a low-privileged authenticated user, can plant the payload.

Root Cause

The root cause is missing output sanitization on the Name field rendered by /doctor/manage-patient.php. The application fails to apply HTML entity encoding or a strict content security policy before echoing the value into the document. This maps directly to CWE-79 and reflects a common pattern in PHP applications that concatenate database values into HTML without using functions such as htmlspecialchars() with the ENT_QUOTES flag.

Attack Vector

Exploitation occurs over the network against the web interface. The attacker submits a patient record containing a JavaScript payload in the Name field through the normal data entry workflow. The payload is stored server-side and later rendered on the patient management page. Victim interaction, such as a staff member viewing the patient list, triggers execution of the script in the victim's browser context. Public proof-of-concept details are available in the GitHub advisory for Stored XSS in Hospital Management.

Detection Methods for CVE-2025-6613

Indicators of Compromise

Patient records containing HTML or JavaScript syntax such as <script>, onerror=, onload=, or javascript: in the Name field
Unexpected outbound HTTP requests from browsers of staff users after loading /doctor/manage-patient.php
Session cookie exfiltration attempts observed in web proxy or egress logs
New or modified administrator accounts following staff visits to the patient management view

Detection Strategies

Inspect database rows in patient tables for stored HTML tags or encoded script payloads in text fields such as Name
Enable and monitor web application firewall (WAF) rules targeting stored XSS patterns on POST requests to patient management endpoints
Review web server access logs for repeated submissions to the manage-patient workflow from the same low-privileged account

Monitoring Recommendations

Alert on Content Security Policy (CSP) violations reported by browsers accessing the hospital management portal
Correlate authentication events for doctor and administrator sessions with anomalous DOM-based network activity
Track changes to privileged accounts and audit any administrative action that follows a visit to /doctor/manage-patient.php

How to Mitigate CVE-2025-6613

Immediate Actions Required

Restrict access to the hospital management application to trusted networks until a patched version is deployed
Audit existing patient records for stored script payloads and sanitize or remove affected entries
Rotate session cookies and credentials for doctor and administrator accounts that may have viewed malicious entries
Deploy a WAF rule to block script-like payloads submitted to patient creation and update endpoints

Patch Information

No official vendor patch is referenced in the published advisory. Organizations should monitor the PHP Gurukul Resource Hub and the VulDB entry for CVE-2025-6613 for remediation updates. Until a patch is released, apply the workarounds described below and consider replacing the vulnerable module with a maintained alternative.

Workarounds

Add server-side output encoding using htmlspecialchars($name, ENT_QUOTES, 'UTF-8') wherever the Name field is rendered
Enforce input validation that rejects HTML metacharacters in patient name fields at submission time
Deploy a strict Content Security Policy that disallows inline scripts and restricts script sources to trusted origins
Limit account creation and patient submission privileges to vetted users to reduce the pool of potential attackers

bash

# Example CSP header to mitigate stored XSS impact
Header always set Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none'; base-uri 'self'; frame-ancestors 'none'"
Header always set X-Content-Type-Options "nosniff"
Header always set X-Frame-Options "DENY"