CVE-2026-54670 WeGIA: Unauthenticated Auth Bypass + Local File Inclusion

Critical 9.1 Published Updated

Unauthenticated attackers can bypass authentication to access sensitive donation records and trigger financial workflows, or use path traversal to read local files.

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-2026-54670?

CVE-2026-54670 is a critical authentication bypass vulnerability in LabRedesCefetRJ WeGIA, published on 17 Sep 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 3.8.5, the contribution request dispatcher in web/html/contribuicao/controller/control.php accepts attacker-controlled nomeClasse and metodo values without a complete controller and method allowlist, exempts sensitive ContribuicaoLogController operations from authentication, and constructs a controller include path without canonical directory containment. An unauthenticated remote attacker can invoke getContribuicoesLogJSON, sincronizarStatus, registrarFaturas, and other sensitive methods to disclose contribution and donation records or trigger financial workflow operations. A traversal-shaped nomeClasse value can also cause require_once to include an accessible PHP or configuration file outside the intended controller directory, exposing source code, credentials, or other sensitive local data. This issue is fixed in version 3.8.5.

Weakness: CWE-306, CWE-22

Which versions are affected by CVE-2026-54670?

How do I fix CVE-2026-54670?

No fix has been published for CVE-2026-54670 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-2026-54670 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-54670 exists.

Sources

Also known as GHSA-7p5g-g8xw-x47g.

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