diff --git a/docs/release-notes/version-2.8.md b/docs/release-notes/version-2.8.md
index f6a8dbcc3..ee9ebad0f 100644
--- a/docs/release-notes/version-2.8.md
+++ b/docs/release-notes/version-2.8.md
@@ -15,6 +15,7 @@
 * [#4674](https://github.com/netbox-community/netbox/issues/4674) - Fix API definition for available prefix and IP address endpoints
 * [#4702](https://github.com/netbox-community/netbox/issues/4702) - Catch IntegrityError exception when adding a non-unique secret
 * [#4707](https://github.com/netbox-community/netbox/issues/4707) - Fix `prefix_count` population on VLAN API serializer
+* [#4710](https://github.com/netbox-community/netbox/issues/4710) - Fix merging of form fields among custom scripts
 * [#4725](https://github.com/netbox-community/netbox/issues/4725) - Fix "brief" rendering of various REST API endpoints
 * [#4736](https://github.com/netbox-community/netbox/issues/4736) - Add cable trace endpoints for pass-through ports
 * [#4737](https://github.com/netbox-community/netbox/issues/4737) - Fix display of role labels in virtual machines table
diff --git a/netbox/extras/forms.py b/netbox/extras/forms.py
index cb9930ae2..ac4442df4 100644
--- a/netbox/extras/forms.py
+++ b/netbox/extras/forms.py
@@ -430,18 +430,9 @@ class ScriptForm(BootstrapMixin, forms.Form):
         help_text="Commit changes to the database (uncheck for a dry-run)"
     )
 
-    def __init__(self, vars, *args, commit_default=True, **kwargs):
-
-        # Dynamically populate fields for variables
-        for name, var in vars.items():
-            self.base_fields[name] = var.as_field()
-
+    def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
-        # Toggle default commit behavior based on Meta option
-        if not commit_default:
-            self.fields['_commit'].initial = False
-
         # Move _commit to the end of the form
         commit = self.fields.pop('_commit')
         self.fields['_commit'] = commit
diff --git a/netbox/extras/scripts.py b/netbox/extras/scripts.py
index f0ee13e7c..e41aa89e3 100644
--- a/netbox/extras/scripts.py
+++ b/netbox/extras/scripts.py
@@ -276,13 +276,6 @@ class BaseScript:
     @classmethod
     def _get_vars(cls):
         vars = OrderedDict()
-
-        # Infer order from Meta.field_order (Python 3.5 and lower)
-        field_order = getattr(cls.Meta, 'field_order', [])
-        for name in field_order:
-            vars[name] = getattr(cls, name)
-
-        # Default to order of declaration on class
         for name, attr in cls.__dict__.items():
             if name not in vars and issubclass(attr.__class__, ScriptVariable):
                 vars[name] = attr
@@ -296,8 +289,16 @@ class BaseScript:
         """
         Return a Django form suitable for populating the context data required to run this Script.
         """
-        vars = self._get_vars()
-        form = ScriptForm(vars, data, files, initial=initial, commit_default=getattr(self.Meta, 'commit_default', True))
+        # Create a dynamic ScriptForm subclass from script variables
+        fields = {
+            name: var.as_field() for name, var in self._get_vars().items()
+        }
+        FormClass = type('ScriptForm', (ScriptForm,), fields)
+
+        form = FormClass(data, files, initial=initial)
+
+        # Set initial "commit" checkbox state based on the script's Meta parameter
+        form.fields['_commit'].initial = getattr(self.Meta, 'commit_default', True)
 
         return form
 
diff --git a/netbox/extras/views.py b/netbox/extras/views.py
index 1bfbb7abf..b6ee296e0 100644
--- a/netbox/extras/views.py
+++ b/netbox/extras/views.py
@@ -436,7 +436,6 @@ class ScriptView(PermissionRequiredMixin, View):
             raise Http404
 
     def get(self, request, module, name):
-
         script = self._get_script(module, name)
         form = script.as_form(initial=request.GET)