In the endpoints "/cgi-bin/CliniNET.prd/utils/usrlogstat_simple.pl", "/cgi-bin/CliniNET.prd/utils/usrlogstat.pl", "/cgi-bin/CliniNET.prd/utils/userlogstat2.pl", and "/cgi-bin/CliniNET.prd/utils/dblogstat.pl", the parameters are not sufficiently normalized, which enables code injection.