CVE-2025-53377 in WeGIA
Summary
by MITRE • 07/07/2025
WeGIA is a web manager for charitable institutions. A Reflected Cross-Site Scripting (XSS) vulnerability was identified in the cadastro_dependente_pessoa_nova.php endpoint of the WeGIA application. This vulnerability allows attackers to inject malicious scripts in the id_funcionario parameter. This vulnerability is fixed in 3.4.3.
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Analysis
by VulDB Data Team • 07/07/2025
The CVE-2025-53377 vulnerability represents a critical reflected cross-site scripting flaw within the WeGIA web management platform designed for charitable institutions. This vulnerability specifically affects the cadastro_dependente_pessoa_nova.php endpoint, which serves as a crucial component for managing dependent person registrations within the charitable organization's database. The flaw exists in how the application processes the id_funcionario parameter, failing to properly sanitize or validate user input before incorporating it into dynamic web responses. This oversight creates an exploitable pathway for malicious actors to inject client-side scripts that can execute within the context of other users' browsers.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding practices within the WeGIA application's backend processing logic. When the id_funcionario parameter is submitted through the cadastro_dependente_pessoa_nova.php endpoint, the system does not adequately filter or escape special characters that could be interpreted as HTML or JavaScript code. This lack of proper sanitization allows attackers to craft malicious payloads that are then reflected back to users who access the vulnerable endpoint, making it a classic reflected XSS vulnerability. The vulnerability aligns with CWE-79, which specifically addresses improper neutralization of input during web page generation, and represents a significant security weakness in the application's data handling mechanisms.
The operational impact of this vulnerability extends beyond simple script execution, as it could enable attackers to perform various malicious activities within the context of authenticated users. An attacker could potentially steal session cookies, redirect users to malicious websites, deface the charitable institution's web interface, or even execute commands on behalf of users with elevated privileges. Given that WeGIA manages sensitive information for charitable institutions, this vulnerability could compromise donor data, beneficiary records, and institutional operational integrity. The reflected nature of the vulnerability means that exploitation typically requires social engineering to convince users to click on crafted links, but once triggered, the attack can persist until the session expires or the page is refreshed.
The remediation for CVE-2025-53377 has been addressed in version 3.4.3 of the WeGIA application, which implements proper input validation and output encoding mechanisms. This update likely incorporates parameter sanitization techniques that ensure all user-supplied input, particularly the id_funcionario parameter, is properly escaped before being incorporated into web responses. Security best practices recommend implementing a comprehensive defense-in-depth strategy that includes input validation, output encoding, and Content Security Policy (CSP) headers to prevent such vulnerabilities from reoccurring. Organizations should also consider implementing web application firewalls and regular security assessments to identify similar weaknesses in their web applications. The vulnerability demonstrates the importance of maintaining up-to-date security patches and following secure coding practices as outlined in the OWASP Top Ten and MITRE ATT&CK framework for web application security.