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CVE-2026-40282— WeGIA has stored XSS in intercorrencia_visualizar.php

Quick assessment

Affected
LabRedesCefetRJ WeGIA
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WeGIA是Nilson Lazarin个人开发者的一个福利机构的网络管理器。 WeGIA 3.6.10之前版本存在安全漏洞，该漏洞源于容易受到存储型跨站脚本攻击，可能导致经过身份验证的用户将恶意JavaScript注入Intercorrências通知页面，并在用户访问该页面时执行，从而导致会话劫持和账户接管。

AI Predicted 8.1 Difficulty: Easy EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-40282

Vulnerability Information
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Vulnerability Title
WeGIA has stored XSS in intercorrencia_visualizar.php
Source: CVE Program / CVE List V5
Vulnerability Description
WeGIA is a web manager for charitable institutions. In versions prior to 3.6.10, a Stored Cross-Site Scripting (XSS) vulnerability allows an authenticated user to inject malicious JavaScript into the Intercorrências notification page, which is executed when user access the the page, enabling session hijacking and account takeover. Version 3.6.10 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WeGIA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WeGIA是Nilson Lazarin个人开发者的一个福利机构的网络管理器。 WeGIA 3.6.10之前版本存在安全漏洞，该漏洞源于容易受到存储型跨站脚本攻击，可能导致经过身份验证的用户将恶意JavaScript注入Intercorrências通知页面，并在用户访问该页面时执行，从而导致会话劫持和账户接管。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
LabRedesCefetRJ WeGIA < 3.6.10 -

II. Public POCs for CVE-2026-40282

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III. Intelligence Information for CVE-2026-40282

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Same Patch Batch · LabRedesCefetRJ · 2026-04-17 · 5 CVEs total

CVE-2026-40285 8.8 HIGH WeGIA has SQL Injection via Session Variable Override in DespachoControle.php
CVE-2026-40286 7.5 HIGH WeGIA has Cross-Site Scripting in Controle de Contribuição
CVE-2026-40284 6.8 MEDIUM WeGIA has stored XSS in listar_despachos.php
CVE-2026-40283 6.8 MEDIUM WeGIA has stored XSS in profile_paciente.php

IV. Related Vulnerabilities

Same product: WeGIA
Same vendor: LabRedesCefetRJ
Same weakness: CWE-79

V. Comments for CVE-2026-40282

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