CVE-2021-47753: Unrestricted Upload of File with Dangerous Type

phpKF CMS 3.00 Beta y6 contains an unauthenticated file upload vulnerability that allows remote attackers to execute arbitrary code by bypassing file extension checks. Attackers can upload a PHP file disguised as a PNG, rename it, and execute system commands through a crafted web shell parameter...

phpKF CMS security vulnerability

phpKF CMS is a content management system developed by the Turkish company phpKF. The phpKF CMS 3.00 Beta y6 version contains a security vulnerability. This vulnerability stems from an unverified file upload function, which may bypass file extension checks, allowing remote code execution...