The Frontend Post WordPress Plugin WordPress plugin through 2.8.4 does not validate an attribute of one of its shortcode, which could allow users with a role as low as contributor to add a malicious shortcode to a page/post, which will redirect users to an arbitrary domain.
[
{
"vendor": "Unknown",
"product": "Frontend Post WordPress Plugin",
"versions": [
{
"status": "affected",
"versionType": "custom",
"version": "0",
"lessThanOrEqual": "2.8.4"
}
],
"defaultStatus": "affected",
"collectionURL": "https://wordpress.org/plugins"
}
]