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.
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.