The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some of its settings, which could allow unauthenticated users to perform Stored Cross-Site Scripting attacks
[
{
"vendor": "Unknown",
"product": "Newsletter Popup",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThanOrEqual": "1.2"
}
],
"defaultStatus": "affected",
"collectionURL": "https://wordpress.org/plugins"
}
]