The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).
[
{
"vendor": "Unknown",
"product": "Popup box",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "3.7.2"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]