The IP2Location Country Blocker WordPress plugin before 2.26.6 does not have CSRF check in the ip2location_country_blocker_save_rules AJAX action, allowing attackers to make a logged in admin block arbitrary country, or block all of them at once, preventing users from accessing the frontend.
[
{
"product": "IP2Location Country Blocker",
"vendor": "Unknown",
"versions": [
{
"lessThan": "2.26.6",
"status": "affected",
"version": "2.26.6",
"versionType": "custom"
}
]
}
]