CVE-2026-28409— WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection
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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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| LabRedesCefetRJ | WeGIA | < 3.6.5 | - |
II. Public POCs for CVE-2026-28409
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | WeGIA <= 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.yaml | POC Details |
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Same Patch Batch · LabRedesCefetRJ · 2026-02-27 · 3 CVEs total
| CVE-2026-28411 | 9.8 CRITICAL | WeGIA Vulnerable to Authentication Bypass via `extract($_REQUEST)` |
| CVE-2026-28408 | 9.8 CRITICAL | WeGIA lacks authentication verification in adicionar_tipo_docs_atendido.php |
IV. Related Vulnerabilities
Same product: WeGIA
- CVE-2026-40286
WeGIA has Cross-Site Scripting in Controle de Contribuição - CVE-2026-40285
WeGIA has SQL Injection via Session Variable Override in Des - CVE-2026-40284
WeGIA has stored XSS in listar_despachos.php - CVE-2026-40282
WeGIA has stored XSS in intercorrencia_visualizar.php - CVE-2026-40283
WeGIA has stored XSS in profile_paciente.php
Same vendor: LabRedesCefetRJ
- CVE-2026-40286
WeGIA has Cross-Site Scripting in Controle de Contribuição - CVE-2026-40285
WeGIA has SQL Injection via Session Variable Override in Des - CVE-2026-40284
WeGIA has stored XSS in listar_despachos.php - CVE-2026-40282
WeGIA has stored XSS in intercorrencia_visualizar.php - CVE-2026-40283
WeGIA has stored XSS in profile_paciente.php
Same weakness: CWE-78
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8271
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti
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