The Post Grid WordPress plugin before 2.1.16 does not sanitise and escape the post_types parameter before outputting it back in the response of the post_grid_update_taxonomies_terms_by_posttypes AJAX action, available to any authenticated users, leading to a Reflected Cross-Site Scripting
[
{
"product": "Post Grid",
"vendor": "Unknown",
"versions": [
{
"lessThan": "2.1.16",
"status": "affected",
"version": "2.1.16",
"versionType": "custom"
}
]
}
]