diff --git a/app/controllers/import/fogbugz_controller.rb b/app/controllers/import/fogbugz_controller.rb
index a37ba682b91..28ead8d44da 100644
--- a/app/controllers/import/fogbugz_controller.rb
+++ b/app/controllers/import/fogbugz_controller.rb
@@ -11,7 +11,7 @@ class Import::FogbugzController < Import::BaseController
 
   def callback
     begin
-      res = Gitlab::FogbugzImport::Client.new(import_params.symbolize_keys)
+      res = Gitlab::FogbugzImport::Client.new(import_params.to_h.symbolize_keys)
     rescue
       # If the URI is invalid various errors can occur
       return redirect_to new_import_fogbugz_path, alert: _('Could not connect to FogBugz, check your URL')
@@ -26,7 +26,7 @@ class Import::FogbugzController < Import::BaseController
   end
 
   def create_user_map
-    user_map = params[:users]
+    user_map = user_map_params.to_h[:users]
 
     unless user_map.is_a?(Hash) && user_map.all? { |k, v| !v[:name].blank? }
       flash.now[:alert] = _('All users must have a name.')
@@ -99,6 +99,10 @@ class Import::FogbugzController < Import::BaseController
     params.permit(:uri, :email, :password)
   end
 
+  def user_map_params
+    params.permit(users: %w(name email gitlab_user))
+  end
+
   def verify_fogbugz_import_enabled
     render_404 unless fogbugz_import_enabled?
   end
diff --git a/changelogs/unreleased/sh-fix-fogbugz-import.yml b/changelogs/unreleased/sh-fix-fogbugz-import.yml
new file mode 100644
index 00000000000..1ac730fca24
--- /dev/null
+++ b/changelogs/unreleased/sh-fix-fogbugz-import.yml
@@ -0,0 +1,5 @@
+---
+title: Fix Fogbugz Importer not working
+merge_request: 29383
+author:
+type: fixed
diff --git a/spec/controllers/import/fogbugz_controller_spec.rb b/spec/controllers/import/fogbugz_controller_spec.rb
index f1e0923f316..f7c813576aa 100644
--- a/spec/controllers/import/fogbugz_controller_spec.rb
+++ b/spec/controllers/import/fogbugz_controller_spec.rb
@@ -11,6 +11,44 @@ describe Import::FogbugzController do
     sign_in(user)
   end
 
+  describe 'POST #callback' do
+    let(:token) { FFaker::Lorem.characters(8) }
+    let(:uri) { 'https://example.com' }
+    let(:xml_response) { %Q(<?xml version=\"1.0\" encoding=\"UTF-8\"?><response><token><![CDATA[#{token}]]></token></response>) }
+
+    it 'attempts to contact Fogbugz server' do
+      stub_request(:post, "https://example.com/api.asp").to_return(status: 200, body: xml_response, headers: {})
+
+      post :callback, params: { uri: uri, email: 'test@example.com', password: 'mypassword' }
+
+      expect(session[:fogbugz_token]).to eq(token)
+      expect(session[:fogbugz_uri]).to eq(uri)
+      expect(response).to redirect_to(new_user_map_import_fogbugz_path)
+    end
+  end
+
+  describe 'POST #create_user_map' do
+    let(:user_map) do
+      {
+        "2" => {
+          "name" => "Test User",
+          "email" => "testuser@example.com",
+          "gitlab_user" => "3"
+        }
+      }
+    end
+
+    it 'stores the user map in the session' do
+      client = double(user_map: {})
+      expect(controller).to receive(:client).and_return(client)
+
+      post :create_user_map, params: { users: user_map }
+
+      expect(session[:fogbugz_user_map]).to eq(user_map)
+      expect(response).to redirect_to(status_import_fogbugz_path)
+    end
+  end
+
   describe 'GET status' do
     before do
       @repo = OpenStruct.new(name: 'vim')