CVE-2025-39393 in Hospital Management System Plugin
Summary
by MITRE • 05/19/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in mojoomla Hospital Management System allows Reflected XSS.This issue affects Hospital Management System: from n/a through 47.0 (20-11-2023).
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Analysis
by VulDB Data Team • 05/08/2026
This cross-site scripting vulnerability represents a critical weakness in the mojoomla Hospital Management System that enables attackers to inject malicious scripts into web pages viewed by other users. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically manifesting as a reflected XSS attack where malicious payloads are executed when users click on specially crafted links or interact with vulnerable web application components. The affected version range spans from an unspecified initial version through 47.0, indicating this flaw has persisted for an extended period within the software lifecycle. The vulnerability occurs during the web page generation process when user input is not properly sanitized or escaped before being rendered back to the browser, creating an attack surface where malicious scripts can execute in the context of the victim's browser session.
The technical exploitation of this vulnerability requires an attacker to craft malicious input that gets reflected back to the user through the web application's response without proper input validation or output encoding. This typically occurs when the application directly incorporates user-supplied data into web page content without appropriate sanitization measures. The reflected nature of this attack means that the malicious script payload must be embedded within a URL or other request parameter that is then processed by the vulnerable application and immediately reflected back to the user's browser. This creates a scenario where users might be tricked into clicking malicious links that contain encoded script payloads designed to steal session cookies, redirect users to malicious sites, or perform unauthorized actions on behalf of the victim within the context of the hospital management system's authenticated sessions.
The operational impact of this vulnerability extends beyond simple script execution, potentially allowing attackers to compromise the confidentiality, integrity, and availability of sensitive healthcare data managed by the hospital system. Healthcare environments present particularly sensitive targets due to the nature of protected health information they contain, making reflected XSS attacks especially dangerous when they can be leveraged to access patient records, manipulate medical data, or gain unauthorized administrative privileges. The attack surface is particularly concerning in healthcare settings where system availability and data integrity are paramount for patient care delivery. Attackers could exploit this vulnerability to perform session hijacking, redirect users to phishing sites, or inject malicious scripts that could exfiltrate sensitive information through data transmission channels within the hospital network infrastructure. The vulnerability's persistence across multiple versions suggests inadequate security testing or code review processes during the software development lifecycle, potentially exposing healthcare organizations to prolonged exposure to this threat vector.
Mitigation strategies for this reflected XSS vulnerability should encompass both immediate defensive measures and long-term architectural improvements to prevent similar issues in the future. Organizations should implement comprehensive input validation and output encoding mechanisms that sanitize all user-supplied data before it is processed or rendered within web pages, following the principle of least privilege and input sanitization practices recommended by security frameworks such as the OWASP Top Ten. The implementation of Content Security Policy headers, proper HTTP response headers, and secure coding practices can significantly reduce the attack surface for reflected XSS vulnerabilities. Additionally, regular security assessments, including automated vulnerability scanning and manual penetration testing, should be conducted to identify and remediate similar issues throughout the application's lifecycle. Organizations should also consider implementing web application firewalls and security monitoring solutions that can detect and block suspicious traffic patterns associated with XSS attack attempts. The vulnerability's presence in versions through 47.0 indicates that healthcare organizations using this system should prioritize immediate patching or mitigation strategies, as the continued use of vulnerable versions exposes them to potential exploitation by threat actors targeting healthcare infrastructure.