CVE-2026-28409 WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection
An attacker with admin access can execute arbitrary OS commands via a crafted filename in the database restoration feature.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28409?
CVE-2026-28409 is a critical command injection vulnerability in Wegia Wegia, published on 27 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2026-28409?
It affects 1 product.
Products include Wegia Wegia.
How do I fix CVE-2026-28409?
No fix has been published for CVE-2026-28409 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-28409 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-28409 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Wegia Wegia
- CVE-2025-58745 WeGIA has a bypass for the fix for CVE-2025-22133 - Arbitrary File Upload leads to Remote Code Execution (RCE)
- CVE-2025-58159 WeGIA Authenticated Arbitrary File Upload Leading To Remote Code Execution (RCE)
- CVE-2025-55169 WeGIA Path Traversal at endpoint 'html/socio/sistema/download_remessa.php' via parameter 'file'
- CVE-2025-53823 WeGIA vulnerable to SQL Injection (Blind Time-Based) in `processa_deletar_socio.php` parameter `id_socio`
- CVE-2025-53091 WeGIA has Unauthenticated Time-Based Blind SQL Injection in almox Parameter
Sources
Also known as GHSA-5m5g-q2vv-rv3r.