CVE-2025-53933: wegia XSS — Exploit & Fix

Description

WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Stored Cross-Site Scripting (XSS) vulnerability was identified in the `adicionar_enfermidade.php` endpoint of the WeGIA application prior to version 3.4.5. This vulnerability allows attackers to inject malicious scripts into the `nome` parameter. The injected scripts are stored on the server and executed automatically whenever the affected page is accessed by users, posing a significant security risk. Version 3.4.5 fixes the issue.

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CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
wegia	wegia	< 3.4.5

References

Advisories & Patches

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-6558-m8rp-5qg6 https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-6558-m8rp-5qg6

Exploits

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-6558-m8rp-5qg6 https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-6558-m8rp-5qg6

Frequently Asked Questions

What is CVE-2025-53933? +

WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Stored Cross-Site Scripting (XSS) vulnerability was identified in the `adicionar_enfermidade.php` endpoint of the WeGIA application prior to version 3.4.5. This vulnerability allows attackers to inject malicious scripts into the `nome` parameter. The injected scripts are stored on the server and executed automatically whenever the affected page is accessed by users, posing a significant security risk. Version 3.4.5 fixes the issue. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-53933? +

CVE-2025-53933 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-53933? +

CVE-2025-53933 affects products from wegia, specifically: wegia. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-53933? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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