The Popup Maker WordPress plugin before 1.16.5 does not sanitise and escape some of its Popup settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
[
{
"product": "Popup Maker – Popup for opt-ins, lead gen, & more",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.16.5",
"status": "affected",
"version": "1.16.5",
"versionType": "custom"
}
]
}
]