Outro do gov vulneravel a sql injection

[cedf2]

Eu fui pelo havij para ver e ele achou :
Apenas usuários registrados e ativados podem ver os links., Clique aqui para se cadastrar...
mas quando coloca aspa n aparece erro, mas aki alguns usuarios:

Data Found: id_usuarios=1
Data Found: nome=Edson Wander Bronzoni
Data Found: usuario=edson
Data Found: senha=8b1024f76b3a1d17f119ce494de34fac
Data Found: nivel=1
Data Found: acmodulos=10000000000000000000
Data Found: alterou=2
Data Found: alterado=2011-06-29 04:00:02
Data Found: desabilitado=1
Data Found: id_usuarios=2
Data Found: nome=Administrador do site
Data Found: usuario=admin
Data Found: senha=34c0f457584bc7229516e670d308a13b
Data Found: nivel=9
Data Found: acmodulos=11111111111111111111
Data Found: alterou=2
Data Found: alterado=2011-06-29 04:00:41
Data Found: desabilitado=1
Data Found: id_usuarios=3
Data Found: nome=Cristiane do Carmo Castro
Data Found: usuario=cris
Data Found: senha=a80431fec70c5420e6d41bdd075b9662
Data Found: nivel=1
Data Found: acmodulos=10000000000000000000
Data Found: alterou=2
Data Found: alterado=2011-06-29 03:59:48
Data Found: desabilitado=1
Data Found: id_usuarios=4
Data Found: nome=Carlos P do Nascimento
Data Found: usuario=pascoal
Data Found: senha=34c0f457584bc7229516e670d308a13b
Data Found: nivel=1
Data Found: acmodulos=10000000000000000000
Data Found: alterou=2
Data Found: alterado=2011-06-29 04:00:27
Data Found: desabilitado=1
Data Found: id_usuarios=6
Data Found: nome=Ewerton Cavaliere Muller
Data Found: usuario=ewerton
Data Found: senha=7db43fb2eb95309961275fcea36c4024
Data Found: nivel=1
Data Found: acmodulos=10000000000000000000
Data Found: alterou=2
Data Found: alterado=2011-06-29 04:00:15
Data Found: desabilitado=1
tá criptografado