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CVE-2026-35399— WeGIA has Stored XSS in backup file names

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 3.6.9之前版本存在跨站脚本漏洞，该漏洞源于备份文件名可注入恶意脚本，可能导致存储型跨站脚本攻击。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.31% · P23

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-35399

Vulnerability Information
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Vulnerability Title
WeGIA has Stored XSS in backup file names
Source: CVE Program / CVE List V5
Vulnerability Description
WeGIA is a Web manager for charitable institutions. Prior to 3.6.9, a stored XSS vulnerability allows an attacker to inject malicious scripts through a backup filename. This could lead to unauthorized execution of malicious code in the victim's browser, compromising session data or executing actions on behalf of the user. This vulnerability is fixed in 3.6.9.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
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 跨站脚本漏洞
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 3.6.9之前版本存在跨站脚本漏洞，该漏洞源于备份文件名可注入恶意脚本，可能导致存储型跨站脚本攻击。
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 < 3.6.9 -

II. Public POCs for CVE-2026-35399

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III. Intelligence Information for CVE-2026-35399

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Vendor Advisories for CVE-2026-35399 (1)

Same Patch Batch · LabRedesCefetRJ · 2026-04-06 · 8 CVEs total

CVE-2026-35395 8.8 HIGH WeGIA has a SQL Injection in DespachoDAO.php via id_memorando parameter
CVE-2026-35472 WeGIA - Open Redirect - EstoqueControle - listarTodos() - Unvalidated $_GET['nextPage']
CVE-2026-35473 WeGIA - Open Redirect - IentradaControle - listarId() - Unvalidated $_GET['nextPage']
CVE-2026-35396 WeGIA - Open Redirect - IsaidaControle - listarId() - Unvalidated $_GET['nextPage']
CVE-2026-35474 WeGIA - Open Redirect - atualizacao redirection - Unvalidated $_GET['redirect']
CVE-2026-35398 WeGIA - Open Redirect - OrigemControle - listarTodos() & listarId_Nome() - Unvalidated $_G
CVE-2026-35475 WeGIA - Open Redirect - backup redirection — Unvalidated $_GET['redirect']

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-35399

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