To recreate:
/cgi-bin/koha/acqui/lateorders.plop=send_alert&ordernumber=1)and%20(select*from(select(sleep(20)))a)--%20&letter_code=0
Notice the delay.
The SQL query is not constructed correctly, placeholders must be used.
This vulnerability has been reported by MDSec.
Signed-off-by: Mirko Tietgen <mirko@abunchofthings.net>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
carp "No order selected";
return { error => "no_order_selected" };
}
carp "No order selected";
return { error => "no_order_selected" };
}
- $strsth .= join( ",", @$externalid ) . ")";
+ $strsth .= join( ",", ('?') x @$externalid ) . ")";
$action = "ACQUISITION CLAIM";
$sthorders = $dbh->prepare($strsth);
$action = "ACQUISITION CLAIM";
$sthorders = $dbh->prepare($strsth);
+ $sthorders->execute( @$externalid );
$dataorders = $sthorders->fetchall_arrayref( {} );
}
$dataorders = $sthorders->fetchall_arrayref( {} );
}