The mTouch Quiz WordPress plugin through 3.1.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed (for example in multisite setup)
Multiple cross-site scripting (XSS) vulnerabilities in question.php in the mTouch Quiz before 3.0.7 for WordPress allow remote attackers to inject arbitrary web script or HTML via the quiz parameter to wp-admin/edit.php.
SQL injection vulnerability in question.php in the mTouch Quiz before 3.0.7 for WordPress allows remote attackers to execute arbitrary SQL commands via the quiz parameter to wp-admin/edit.php.