CVE-2025-9746: Hospital Management System XSS Vulnerability

CVE-2025-9746 Overview

CVE-2025-9746 is a stored cross-site scripting (XSS) vulnerability [CWE-79] in Campcodes Hospital Management System 1.0. The flaw resides in the /admin/edit-doctor-specialization.php file, which belongs to the Edit Doctor Specialization page in the administrative interface. Attackers can inject malicious script content remotely through unsanitized input fields. The injected payload executes in the browser context of any user who later views the affected page. Public exploit details are already available, increasing the likelihood of opportunistic abuse against exposed installations.

Critical Impact
Authenticated administrators can inject persistent JavaScript that runs in other admin sessions, enabling session theft, interface manipulation, and unauthorized actions within the hospital management portal.

Affected Products

Campcodes Hospital Management System 1.0
Component: Edit Doctor Specialization Page (/admin/edit-doctor-specialization.php)
Deployments exposing the /admin/ path to untrusted networks

Discovery Timeline

2025-08-31 - CVE-2025-9746 published to the National Vulnerability Database
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-9746

Vulnerability Analysis

The vulnerability stems from improper neutralization of user-supplied input in the Edit Doctor Specialization workflow. Input submitted through the form is stored in the backend database without encoding or sanitization. When the stored value is later rendered in the admin interface, the browser interprets the content as executable HTML and JavaScript. Any administrator who loads the affected page triggers the injected payload. The attack requires high privileges to inject the payload initially, but the stored nature of the XSS extends impact to other admin users of the application.

Root Cause

The root cause is the absence of output encoding and input validation on fields processed by /admin/edit-doctor-specialization.php. The application trusts input supplied through the specialization form and reflects it back into HTML templates without applying contextual escaping. This matches the pattern described by CWE-79: Improper Neutralization of Input During Web Page Generation.

Attack Vector

Exploitation occurs over the network through the application's standard HTTP interface. An authenticated attacker with access to the Edit Doctor Specialization page submits a crafted payload containing HTML or script tags. The payload persists in the database and executes whenever the record is rendered. The resulting script runs in the browser session of the viewing administrator and can read cookies, perform actions on behalf of the user, or alter the rendered content. See the GitHub Zero-Day Research Document for the published proof-of-concept details.

Detection Methods for CVE-2025-9746

Indicators of Compromise

Database records in the doctor specialization table containing <script>, onerror=, onload=, or javascript: strings.
Web server access logs showing POST requests to /admin/edit-doctor-specialization.php with HTML-encoded or percent-encoded script fragments.
Unexpected outbound HTTP requests from admin browsers to attacker-controlled domains after viewing the specialization page.

Detection Strategies

Review stored specialization values for HTML tags or JavaScript event handlers that should never appear in a text field.
Monitor web application logs for POST payloads to edit-doctor-specialization.php containing suspicious markup.
Deploy a web application firewall (WAF) rule set targeting XSS payload patterns on administrative endpoints.

Monitoring Recommendations

Enable verbose HTTP request logging for the /admin/ path and forward logs to a SIEM for correlation.
Alert on session cookies issued to admin users being replayed from new IP addresses or user agents.
Track Content Security Policy (CSP) violation reports when CSP headers are deployed on admin pages.

How to Mitigate CVE-2025-9746

Immediate Actions Required

Restrict access to /admin/edit-doctor-specialization.php to trusted administrative IP ranges or VPN users.
Audit the doctor specialization database table and purge any records containing HTML or JavaScript content.
Rotate administrator credentials and invalidate active sessions in case a payload captured session data.

Patch Information

No vendor patch is currently referenced in the enriched CVE data. Monitor the CampCodes Security Resources page and VulDB entry #322045 for updates. Until an official fix is released, operators should apply the workarounds below.

Workarounds

Implement server-side input validation that rejects HTML tags and JavaScript event handlers on all admin form fields.
Apply contextual output encoding (HTML entity encoding) when rendering stored values in templates.
Deploy a Content Security Policy header on administrative pages to block inline script execution and restrict script sources.
Place the application behind a WAF with signatures tuned for stored XSS targeting the /admin/ path.

bash

# Example nginx configuration enforcing CSP on the admin interface
location /admin/ {
    add_header Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none'; frame-ancestors 'none'" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;
    allow 10.0.0.0/8;
    deny all;
}