php/qmn_options_questions_tab.php in the quiz-master-next plugin before 4.7.9 for WordPress allows CSRF, with resultant stored XSS, via the question_name parameter because js/admin_question.js mishandles parsing inside of a SCRIPT element.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.