The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like admin).
[
{
"vendor": "Unknown",
"product": "WordPress Events Calendar Plugin",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThan": "1.4.5"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]