The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
[
{
"product": "Book appointment online",
"vendor": "Unknown",
"versions": [
{
"lessThan": "1.39",
"status": "affected",
"version": "1.39",
"versionType": "custom"
}
]
}
]