WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. Prior to version 3.4.8, the application does not check authentication at endpoint /html/personalizacao_remover.php allowing anonymous attacker (without login) to delete any Image files at endpoint /html/personalizacao_remover.php by defining imagem_0 as image id to delete. This issue has been patched in version 3.4.8.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.