The Smooth Scroll Page Up/Down Buttons WordPress plugin through 1.4 does not properly sanitise and validate its psb_positioning settings, allowing high privilege users such as admin to set an XSS payload in it, which will be executed in all pages of the blog
[
{
"product": "Smooth Scroll Page Up/Down Buttons",
"vendor": "Mark Senff",
"versions": [
{
"lessThanOrEqual": "1.4",
"status": "affected",
"version": "1.4",
"versionType": "custom"
}
]
}
]