Was the write a shell php file portion of the video/exploit patched? Sites like https://sqliteonline.com/ https://sqliteonline.com/ and https://inloop.github.i

Was the write a shell php file portion of the video/exploit patched? Sites like https://sqliteonline.com/ https://sqliteonline.com/ and https://inloop.github.io/sqlite-viewer/ https://inloop.github.io/sqlite-viewer/ could be perpetually vulnerable if not?