CVE-2026-54767

WeGIA: Hardcoded Secret Key Backdoor — Mass Data Destruction via deletar_socios.php

State
Published
Severity
9.1 Critical
Published
Sep 17, 2026
Updated
Sep 18, 2026
Reserved
Jun 15, 2026

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Description

WeGIA is a web manager for charitable institutions. Prior to 3.8.5, web/html/socio/sistema/controller/deletar_socios.php exposes an unauthenticated GET endpoint whose chave parameter is checked only against a hardcoded chave_correta value embedded in the public source repository. A remote attacker who obtains that value can reach the endpoint's TRUNCATE TABLE operations for the endereco, pessoafisica, pessoajuridica, and socio tables without an administrative session or application authorization, permanently destroying member and contributor records. The attack requires the affected tables to exist and the web process database account to possess truncation privileges. This issue is fixed in version 3.8.5.

Scores

CVSSScoreVectorSource
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HGitHub_M

Weaknesses

  • CWE-306 Missing Authentication for Critical Function
  • CWE-798 Use of Hard-coded Credentials

Affected Products

ProductVersions
WeGIALabRedesCefetRJ
  • < 3.8.5Affected

References

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