Describe the bug
Copying files with an unauthorized extension between server directories. In some apps the misconfiguration lead to different security issues(secrets exposure, RCE, etc.)

To Reproduce
Steps to reproduce the behavior:

1. Create 2 folders on filesystem
2. Manually create php file in one
3. Be sure that php file upload restricted
4. Be sure that you cant just copy and paste php files
5. Copy folder with php file to other folder
6. Check that folder copied with not allowed file php

Expected behavior
Message like "Unable to copy folder with not allowed file types"

Screenshots

Last version 2.1.65

Check if you can upload php files

Manually create php file on folder

Check if you can copy not allowed files on the same directory

Check if you can copy not allowed files on the other directory

Copy the entire folder to another one and check if the php file exists

Desktop:

• OS: Debian 6.5.6-1kali1 (2023-10-09) x86_64 GNU/Linux
• Browser firefox
• Version15.1.0esr