Katsem File Upload Fixed !exclusive!

a feature summary for documentation

The Katsem file upload vulnerability is caused by inadequate validation and sanitization of user-input data. Specifically, the vulnerability arises from the fact that the Katsem application does not properly check the type and contents of files uploaded by users, allowing attackers to upload malicious files. katsem file upload fixed

// Check if $uploadOk is set to 0 by an error if ($uploadOk == 0) echo "Sorry, your file was not uploaded."; else if (move_uploaded_file($_FILES["file"]["tmp_name"], $targetFile)) echo "The file ". basename($_FILES["file"]["name"]). " has been uploaded."; else echo "Sorry, there was an error uploading your file."; a feature summary for documentation The Katsem file