The Call Now Button WordPress plugin before 1.4.7 does not sanitise and escape some of its 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 (for example in multisite setup).
[
{
"vendor": "Unknown",
"product": "Call Now Button ",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThan": "1.4.7"
}
],
"defaultStatus": "unaffected"
}
]