CVE-2025-22143 in WeGIA
Summary
by MITRE • 01/08/2025
WeGIA is a web manager for charitable institutions. A Reflected Cross-Site Scripting (XSS) vulnerability was identified in the listar_permissoes.php endpoint of the WeGIA application. This vulnerability allows attackers to inject malicious scripts in the msg_e parameter. This vulnerability is fixed in 3.2.8.
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Analysis
by VulDB Data Team • 01/08/2025
The WeGIA web management system for charitable institutions presents a significant security risk through a reflected cross-site scripting vulnerability identified as CVE-2025-22143. This vulnerability specifically affects the listar_permissoes.php endpoint, which serves as a critical interface for managing permissions within the charitable organization's administrative framework. The flaw manifests when the application fails to properly sanitize user input passed through the msg_e parameter, creating an opening for malicious actors to execute unauthorized scripts in the context of authenticated users' browsers. The vulnerability represents a direct violation of security principles that govern web application input validation and output encoding, as outlined in CWE-79 which categorizes cross-site scripting flaws as one of the most prevalent and dangerous web application vulnerabilities.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload and delivers it through the msg_e parameter in the listar_permissoes.php endpoint. When a victim user navigates to the crafted URL containing the malicious script, the web application reflects the script back to the user's browser without proper sanitization or encoding. This creates a persistent execution environment where the malicious code can run with the privileges of the authenticated user, potentially leading to session hijacking, credential theft, or unauthorized administrative actions. The reflected nature of the vulnerability means that the attack vector requires user interaction through a specially crafted link, making it particularly dangerous in social engineering campaigns where users might be tricked into clicking malicious URLs.
The operational impact of this vulnerability extends beyond simple script execution, as it fundamentally compromises the security posture of charitable institutions using the WeGIA platform. Attackers could leverage this vulnerability to gain unauthorized access to sensitive organizational data, manipulate permission structures, or even redirect users to phishing sites designed to harvest credentials. The implications are particularly severe for charitable organizations that handle sensitive donor information, financial records, and operational data. This vulnerability undermines the trust that donors and stakeholders place in the organization's digital infrastructure, potentially resulting in reputational damage, regulatory compliance issues, and financial losses. The vulnerability also aligns with ATT&CK technique T1566 which describes social engineering tactics that can be employed to deliver malicious payloads through web interfaces.
The remediation for CVE-2025-22143 is straightforward yet critical as it requires updating the WeGIA application to version 3.2.8 or higher, which contains the necessary patches to address the reflected XSS vulnerability. Organizations should immediately implement this update as a priority security measure, ensuring that all instances of the WeGIA platform are upgraded to the patched version. Additional defensive measures include implementing proper input validation and output encoding mechanisms at the application level, deploying web application firewalls to detect and block malicious payloads, and conducting thorough security testing of all web endpoints to identify similar vulnerabilities. Security teams should also consider implementing content security policies and regular vulnerability scanning to prevent future occurrences of this class of vulnerability. The fix addresses the core issue by ensuring that user-supplied input through the msg_e parameter is properly sanitized and encoded before being reflected back to users, thereby preventing malicious scripts from executing in the victim's browser context.