Stored Cross-Site Scripting Vulnerability in WeGIA Web Manager for Charitable Institutions
CVE-2026-40283

6.8MEDIUM

Key Information:

Vendor

Labredescefetrj

Status
Wegia
Vendor
CVE Published:
17 April 2026

What is CVE-2026-40283?

The WeGIA web manager, used by charitable institutions, has a vulnerability in versions prior to 3.6.10 that enables an authenticated user to perform a Stored Cross-Site Scripting (XSS) attack. This occurs when a user injects malicious JavaScript through the 'Nome' field on the 'Informações Pacientes' page. The malicious payload is stored and executed whenever patient information is accessed, posing a significant risk to data integrity and security. Upgrading to version 3.6.10 eliminates this vulnerability.

Affected Version(s)

WeGIA < 3.6.10

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisor...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.