WordPress - WPify Woo Czech - CRITICAL - CVE-2026-42748. The WPify Woo Czech plugin has a vulnerability that allows attackers to upload files of dangerous types, potentially enabling the execution of malicious scripts on the web server. This flaw affects versions up to 5.4.1, where an unauthorized user can exploit the unrestricted file upload feature to gain control over the server through web shells, leading to severe security risks. It's crucial for users to update to the latest version to mitigate this vulnerability.