CVE-2026-28411 WeGIA Vulnerable to Authentication Bypass via `extract($_REQUEST)`
Unauthenticated attackers can bypass authentication and access administrative areas by exploiting unsafe variable extraction in WeGIA.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28411?
CVE-2026-28411 is a critical authentication bypass vulnerability in Wegia Wegia, published on 27 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
WeGIA is a web manager for charitable institutions. Prior to version 3.6.5, an unsafe use of the `extract()` function on the `$_REQUEST` superglobal allows an unauthenticated attacker to overwrite local variables in multiple PHP scripts. This vulnerability can be leveraged to completely bypass authentication checks, allowing unauthorized access to administrative and protected areas of the WeGIA application. Version 3.6.5 fixes the issue.
Which versions are affected by CVE-2026-28411?
It affects 1 product.
Products include Wegia Wegia.
How do I fix CVE-2026-28411?
No fix has been published for CVE-2026-28411 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-28411 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-28411 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Wegia Wegia
- CVE-2026-28409 WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection
- 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`
Sources
Also known as GHSA-g7r9-hxc8-8vh7.