For those people who are (also) running WordPress. Hereby the recommended filesystem security settings (for Linux servers running WordPress) :
| Name | Recommended Permissions |
| root directory | 755 |
| wp-includes/ | 755 |
| .htaccess | 644 |
| wp-admin/index.php | 644 |
| wp-admin/js/ | 755 |
| wp-content/themes/ | 755 |
| wp-content/plugins/ | 755 |
| wp-admin/ | 755 |
| wp-content/ | 755 |
| wp-config.php | 644 |