The Blocksy Companion WordPress plugin before 1.8.82 does not ensure that posts to be accessed via a shortcode are already public and can be viewed, allowing any authenticated users, such as subscriber to access draft posts for example
[
{
"vendor": "Unknown",
"product": "Blocksy Companion",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "1.8.82"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]