The Poll Maker – Versus Polls, Anonymous Polls, Image Polls plugin for WordPress is vulnerable to generic SQL Injection via the order_by parameter in all versions up to, and including, 5.4.6 due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level permissions and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
The Poll Maker – Best WordPress Poll Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the ays_poll_create_author function in all versions up to, and including, 5.1.8. This makes it possible for unauthenticated attackers to extract email addresses by enumerating them one character at a time.
The Poll Maker – Best WordPress Poll Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting due to a missing capability check on the ays_poll_maker_quick_start AJAX action in addition to insufficient escaping and sanitization in all versions up to, and including, 5.1.8. This makes it possible for unauthenticated attackers to create quizzes and inject malicious web scripts into them that execute when a user visits the page.