CVE-2023-2571

The Quiz Maker WordPress plugin before 6.4.2.7 does not escape some parameters before outputting them back in attributes, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin

CVE-2023-6166

The Quiz Maker WordPress plugin before 6.4.9.5 does not escape generated URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting

CVE-2023-6155

The Quiz Maker WordPress plugin before 6.4.9.5 does not adequately authorize the ays_quiz_author_user_search AJAX action, allowing an unauthenticated attacker to perform a search for users of the system, ultimately leaking user email addresses.