The Bello - Directory & Listing WordPress theme before 1.6.0 did not properly sanitise and escape its listing_list_view bt_bb_listing_field_my_lat bt_bb_listing_field_my_lng bt_bb_listing_field_distance_value bt_bb_listing_field_my_lat_default bt_bb_listing_field_keyword bt_bb_listing_field_location_autocomplete bt_bb_listing_field_price_range_from and bt_bb_listing_field_price_range_to parameter in ints listing page leading to reflected Cross-Site Scripting issues.