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.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Quiz_maker | Ays-pro | * | 6.4.9.5 (excluding) |