CVE-2025-53525 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 profile_familiar.php endpoint of the WeGIA application. This vulnerability allows attackers to inject malicious scripts in the id_dependente parameter. This vulnerability is fixed in 3.4.3.
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Analysis
by VulDB Data Team • 07/11/2025
The vulnerability CVE-2025-53525 represents a critical reflected cross-site scripting flaw within the WeGIA web management platform designed for charitable institutions. This application serves as a digital infrastructure for managing charitable organizations, making it a potentially attractive target for malicious actors seeking to exploit weaknesses in the system. The vulnerability specifically resides in the profile_familiar.php endpoint, which handles family member profile management within the charitable institution's database. The flaw manifests when the application fails to properly sanitize user input passed through the id_dependente parameter, creating an avenue for attackers to inject malicious scripts that can be executed in the context of other users' browsers.
The technical implementation of this vulnerability follows the classic reflected XSS pattern where malicious input is first received by the web application, then reflected back to the user without proper sanitization or encoding. When an attacker crafts a malicious payload and injects it into the id_dependente parameter, the application processes this input and reflects it back in the web page response without adequate validation or output encoding. This allows the injected script to execute in the victim's browser context, potentially enabling session hijacking, credential theft, or redirection to malicious sites. The vulnerability is categorized under CWE-79 as a failure to sanitize user input, which directly maps to the broader category of web application security flaws that compromise user session integrity and data confidentiality.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable sophisticated attack chains that compromise the entire charitable institution management system. Attackers could leverage this vulnerability to steal session cookies from authenticated users, potentially gaining administrative privileges within the WeGIA platform. The implications are particularly concerning given that the application manages charitable institution data, which may contain sensitive donor information, financial records, and personal details of beneficiaries. This vulnerability could allow unauthorized access to confidential data, manipulation of donor records, or disruption of charitable operations. The reflected nature of the vulnerability means that attacks could be delivered through phishing emails, malicious links in communication channels, or compromised websites that redirect users to the vulnerable endpoint, making the attack surface broader and more difficult to control.
The mitigation strategy for CVE-2025-53525 involves implementing proper input validation and output encoding mechanisms throughout the application's data processing pipeline. The fix in version 3.4.3 demonstrates that the developers addressed the vulnerability by ensuring that user input from the id_dependente parameter is properly sanitized before being processed or returned to users. This typically involves implementing strict input validation that rejects or encodes potentially dangerous characters, applying context-specific output encoding when rendering user data, and implementing a robust content security policy to prevent unauthorized script execution. Organizations should also consider implementing additional security controls such as web application firewalls, regular security scanning of the application, and comprehensive user input validation across all endpoints that accept user-supplied data. The vulnerability aligns with ATT&CK technique T1531 which focuses on establishing persistence through web application vulnerabilities, highlighting the need for proactive security measures that address the root cause of such flaws rather than merely patching symptoms.