In Themer 1.4.9.1 custom_fields are now passed through wp_kses to strip any malicious HTML/JS to bypass this just add the following to your child theme functions.php
add_filter( 'fl_theme_builder_custom_field_kses', '__return_false' );
In Themer 1.4.9.1 custom_fields are now passed through wp_kses to strip any malicious HTML/JS to bypass this just add the following to your child theme functions.php
add_filter( 'fl_theme_builder_custom_field_kses', '__return_false' );