Hook int force_filtered_html_on_import and return FALSE . See ticket #14818 . add_filter( 'force_filtered_html_on_import' , '__return_false' ); By default this is set to TRUE in wp-includes/ms-default-filters.php . More Solution installation - Quickest Way Besides FTP to Upload WordPress Files to a Web Server? in WordPress Can't upload images due to permissions error in WordPress In a specific blog, the K2 theme does not have a Text Widget in WordPress customization - Recommendations for books/resource to get started with wordpress 3 development (plugins/themes) in WordPress customization - Creating a searchable A-Z listing of hundreds of companies/services in WordPress Reffered: https://wordpress.org/