How to block Double extension file upload vulnerability like hack.jpg.php? [STEP BY STEP]☑️

Today in this blog we will show you how to block double extension file upload. But before getting started let us quick watch this video on How to block Double extension file upload vulnerability like hack.jpg.php embedded below.

Video Tutorial– “How to block Double extension file upload vulnerability like hack.jpg.php”

Follow the steps to block double extensions file upload via htaccess file:

Step::1 Login to your cPanel and open File Manager

Step::2 Go inside public_html

Step::3 Find the .htaccess file and right click over it and choose the Edit option

Step::4 Add the code in .htaccess file provided below

<FilesMatch ".*\.([^.]+)\.([^.]+)$">
Order Deny,Allow
Deny from all
</FilesMatch>

Step::5 Finally click over Save Changes.

This code will stop all double extensions file upload.

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