CVE-2021-25095: IP2LOCATION Country Blocker

High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The IP2Location Country Blocker WordPress plugin before 2.26.5 does not have authorisation and CSRF checks in the ip2location_country_blocker_save_rules AJAX action, allowing any authenticated users, such as subscriber to call it and block arbitrary country, or block all of them at once, preventing users from accessing the frontend.

Affected products

• IP2LOCATION Country Blocker: before 2.26.5 (fixed in 2.26.5)

Published 2022-02-07. Last modified 2026-06-17.