Fixes #10470: Omit read-only custom fields from CSV import forms

docs/release-notes/version-3.3.md

@@ -9,6 +9,7 @@
 * [#10439](https://github.com/netbox-community/netbox/issues/10439) - Fix form widget styling for DeviceType airflow field
 * [#10445](https://github.com/netbox-community/netbox/issues/10445) - Avoid rounding virtual machine memory values
 * [#10461](https://github.com/netbox-community/netbox/issues/10461) - Enable filtering by read-only custom fields in the UI
+* [#10470](https://github.com/netbox-community/netbox/issues/10470) - Omit read-only custom fields from CSV import forms
 
 ---
 

netbox/netbox/forms/base.py

@@ -63,6 +63,11 @@ class NetBoxModelCSVForm(CSVModelForm, NetBoxModelForm):
     """
     tags = None  # Temporary fix in lieu of tag import support (see #9158)
 
+    def _get_custom_fields(self, content_type):
+        return CustomField.objects.filter(content_types=content_type).filter(
+            ui_visibility=CustomFieldVisibilityChoices.VISIBILITY_READ_WRITE
+        )
+
     def _get_form_field(self, customfield):
         return customfield.to_form_field(for_csv_import=True)