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
[
{
"vendor": "Unknown",
"product": "myCred",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "2.4.3.1"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]