SQL injection vulnerability in client/new_account.php in Domain Technologie Control (DTC) before 0.29.16 allows remote attackers to execute arbitrary SQL commands via the (1) familyname, (2) christname, (3) company_name, (4) is_company, (5) email, (6) phone, (7) fax, (8) addr1, (9) addr2, (10) addr3, (11) zipcode, (12) city, (13) state, (14) country, and (15) vat_num parameters.