Update WordPress iQ Block Country plugin to the latest available version (at least 1.2.13).
Ceylan Bozogullarindan discovered and reported this Arbitrary File Deletion vulnerability in WordPress iQ Block Country Plugin. This could allow a malicious actor to delete files from your website. If core files are deleted from your website, it could cause your site to break and stop functioning. This vulnerability has been fixed in version 1.2.13.
Block BYPASS vulnerability
Protection Bypass due to IP Spoofing vulnerability
Authenticated Persistent CrossSite Scripting (XSS) vulnerability
Cross Site Scripting