The Popup Manager WordPress plugin through 1.6.6 does not have authorisation and CSRF check when creating/updating popups, and is missing sanitisation as well as escaping, which could allow unauthenticated attackers to create arbitrary popups and add Stored XSS payloads as well
[
{
"vendor": "Unknown",
"product": "Popup Manager",
"collectionURL": "https://wordpress.org/plugins",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThanOrEqual": "1.6.6"
}
],
"defaultStatus": "affected"
}
]