CVE-2025-63446 in Water Management System
Summary
by MITRE • 11/03/2025
Water Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /add_vendor.php.
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Analysis
by VulDB Data Team • 11/03/2025
The Water Management System v1.0 contains a critical cross site scripting vulnerability in the /add_vendor.php component that poses significant security risks to organizations relying on this water infrastructure management platform. This vulnerability allows malicious actors to inject arbitrary JavaScript code into the web application through improper input validation and sanitization mechanisms. The flaw specifically affects the vendor addition functionality where user-supplied data is not adequately filtered or escaped before being rendered back to users, creating an avenue for persistent and reflected XSS attacks. The vulnerability stems from inadequate security controls that fail to properly handle potentially malicious input submitted through web forms or API endpoints.
This XSS vulnerability operates under CWE-79 which categorizes it as a weakness in input validation and output encoding. The attack vector enables threat actors to execute malicious scripts in the context of authenticated users' browsers, potentially leading to session hijacking, credential theft, or data manipulation within the water management system. The vulnerability is particularly concerning as it affects a core administrative function that vendors use to add new suppliers to the system, making it a prime target for exploitation. Attackers can craft malicious payloads that exploit the lack of proper HTML escaping and input validation, allowing them to inject script tags or other malicious code that executes in the victim's browser when the page is rendered.
The operational impact of this vulnerability extends beyond simple script execution, as it can lead to complete compromise of the water management system's administrative capabilities. An attacker who successfully exploits this vulnerability could manipulate vendor information, potentially introducing malicious vendors or altering existing vendor data to redirect water resources or compromise system integrity. The vulnerability also enables privilege escalation attacks where authenticated users might be tricked into executing malicious code that could lead to unauthorized access to sensitive water infrastructure data. Additionally, the XSS flaw can facilitate phishing attacks against system administrators, as attackers can inject malicious code that redirects users to fake login pages or steals session cookies.
Security mitigation strategies for this vulnerability should include implementing comprehensive input validation and output encoding mechanisms throughout the application. The system must employ proper HTML escaping for all user-supplied data before rendering it in web pages, utilizing established libraries and frameworks that provide automatic escaping capabilities. Input sanitization should filter out or escape potentially dangerous characters including angle brackets, quotes, and script tags to prevent malicious code injection. The application should also implement Content Security Policy (CSP) headers to limit the sources from which scripts can be executed and establish proper secure coding practices that align with OWASP Top Ten security guidelines. Regular security testing including dynamic application security testing and manual penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire water management system architecture.