The myCred WordPress plugin before 2.4.3.1 does not have authorisation and CSRF checks in its mycred-tools-import-export AJAX action, allowing any authenticated user to call and and retrieve the list of email address present in the blog
The myCred WordPress plugin before 2.4.4.1 does not have any authorisation in place in its mycred-tools-select-user AJAX action, allowing any authenticated user, such as subscriber to call and retrieve all email addresses from the blog
The myCred WordPress plugin before 2.4.3.1 does not have any authorisation and CSRF checks in the mycred-tools-import-export AJAX action, allowing any authenticated users, such as subscribers, to call it and import mycred setup, thus creating badges, managing points or creating arbitrary posts.
The myCred WordPress plugin before 2.3 does not validate or escape the fields parameter before using it in a SQL statement, leading to an SQL injection exploitable by any authenticated user