Secure phpMyAdmin in Linux, Azure Virtual Machine

Talha Bin Afzal
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Learn how we can install and configure phpmyadmin, there are some security issues with it lets discuss them and there solutions.

Security

phpMyAdmin has serious security vulnerability, allowing user to exploit root on underlying virtual private network. You can prevent these attacks by just locking down the whole directory with a username and password. It will secure you phpMyAdmin.

Set up .htaccess file

In order to setup .htaccess file first you have to get access to apache.conf

Sudo nano /etc/phpmyadmin/apache.conf

You will find a Directory section all you need is to add "AllowOverride All" it will look like this. Add.

<Directory /usr/share/phpmyadmin>
Options FollowSymLinks
DirectoryIndex index.php
AllowOverride All
[. . .]

Configure .htaccess file

With this file we are able to setup a native user to access phpmyadmin.

First create .htaccess page in the phpmyadmin directory

sudo nano /usr/share/phpmyadmin/.htaccess

Now copy and paste following text in it.

AuthType Basic
AuthName "Restricted File"
AuthUserFile /etc/apache2/.phpmyadmin.htpasswd
Require valid-user

Now restart apache.

sodu service apache2 restart

Create htpasswd file

Now it's time to create valid username and password that you can remember.

Sudo htpasswd –c /etc/apache2/.phpmyadmin.htpasswd username

A prompt will ask you to enter a password and confirm password. Once you are done now restart apache.

Now access phpmyadmin it will ask you to enter username and password that you setup.