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I. Basic Information for CVE-2026-28409
Vulnerability Information
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Vulnerability Title
WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
WeGIA is a web manager for charitable institutions. Prior to version 3.6.5, a critical Remote Code Execution (RCE) vulnerability exists in the WeGIA application's database restoration functionality. An attacker with administrative access (which can be obtained via the previously reported Authentication Bypass) can execute arbitrary OS commands on the server by uploading a backup file with a specifically crafted filename. Version 3.6.5 fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WeGIA 操作系统命令注入漏洞
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 3.6.5之前版本存在操作系统命令注入漏洞，该漏洞源于数据库恢复功能对特制备份文件名的处理不当，可能导致具有管理员权限的攻击者执行任意操作系统命令。
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
VendorProductAffected VersionsCPESubscribe
LabRedesCefetRJWeGIA < 3.6.5 -
II. Public POCs for CVE-2026-28409
#POC DescriptionSource LinkShenlong Link
1WeGIA <= 3.6.5 contains a remote code execution caused by improper validation of backup file names in the database restoration functionality, letting attackers with administrative access execute arbitrary OS commands https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-28409.yamlPOC Details
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III. Intelligence Information for CVE-2026-28409
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IV. Related Vulnerabilities
Same product: WeGIA
Same vendor: LabRedesCefetRJ
Same weakness: CWE-78
V. Comments for CVE-2026-28409

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