Online Leave Management System v1.0 was discovered to contain an arbitrary file upload vulnerability at /leave_system/classes/SystemSettings.php?f=update_settings. This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.Referenceshttps://github.com/realguoxiufeng/bug_report/blob/main/vendors/oretnom23/Online%20Leave%20Management%20System/UPLOAD.md