The Quiz Tool Lite WordPress plugin through 2.3.15 does not sanitize multiple input fields used when creating or managing quizzes and in other setting options, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

The Quiz Tool Lite WordPress plugin through 2.3.15 does not sanitize multiple input fields used when creating or managing quizzes and in other setting options, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.