diff --git a/modules/wikis/app/contracts/wikis/page_links/relation_page_link_create_contract.rb b/modules/wikis/app/contracts/wikis/page_links/relation_page_link_create_contract.rb
new file mode 100644
index 00000000000..a15c5ff5a07
--- /dev/null
+++ b/modules/wikis/app/contracts/wikis/page_links/relation_page_link_create_contract.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module Wikis
+  module PageLinks
+    class RelationPageLinkCreateContract < ::ModelContract
+      attribute :author
+      attribute :identifier
+      attribute :linkable
+      attribute :provider
+
+      validates :identifier, presence: true
+      validates :linkable, presence: true
+      validates :provider, presence: true
+
+      validate :provider_exists?
+      validate :author_must_be_user
+      validate :validate_user_allowed_to_manage
+
+      private
+
+      def author_must_be_user
+        errors.add(:author, :invalid) unless author == user
+      end
+
+      def validate_user_allowed_to_manage
+        linkable = model.linkable
+
+        if linkable.present? && !user.allowed_in_project?(:manage_wiki_page_links, linkable.project)
+          errors.add(:base, :error_unauthorized)
+        end
+      end
+
+      def provider_exists?
+        errors.add(:provider, :does_not_exist) if model.provider.is_a?(InexistentProvider)
+      end
+    end
+  end
+end
diff --git a/modules/wikis/app/models/wikis/inexistent_provider.rb b/modules/wikis/app/models/wikis/inexistent_provider.rb
new file mode 100644
index 00000000000..084619d2b4f
--- /dev/null
+++ b/modules/wikis/app/models/wikis/inexistent_provider.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module Wikis
+  class InexistentProvider < Wikis::Provider
+    include InexistentModel
+
+    def self.visible? = false
+
+    def self.registry_prefix = :inexistent
+
+    def user_connected?(_user) = false
+  end
+end
diff --git a/modules/wikis/app/services/wikis/page_links/create_service.rb b/modules/wikis/app/services/wikis/page_links/create_service.rb
new file mode 100644
index 00000000000..eb9371246f6
--- /dev/null
+++ b/modules/wikis/app/services/wikis/page_links/create_service.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module Wikis
+  module PageLinks
+    class CreateService < ::BaseServices::Create
+      private
+
+      def default_contract_class = RelationPageLinkCreateContract
+    end
+  end
+end
diff --git a/modules/wikis/app/services/wikis/page_links/set_attributes_service.rb b/modules/wikis/app/services/wikis/page_links/set_attributes_service.rb
new file mode 100644
index 00000000000..1e3b0d5e045
--- /dev/null
+++ b/modules/wikis/app/services/wikis/page_links/set_attributes_service.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module Wikis
+  module PageLinks
+    class SetAttributesService < ::BaseServices::SetAttributes
+    end
+  end
+end
diff --git a/modules/wikis/spec/contracts/wikis/page_links/relation_page_link_create_contract_spec.rb b/modules/wikis/spec/contracts/wikis/page_links/relation_page_link_create_contract_spec.rb
new file mode 100644
index 00000000000..09c6107b63c
--- /dev/null
+++ b/modules/wikis/spec/contracts/wikis/page_links/relation_page_link_create_contract_spec.rb
@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+require "spec_helper"
+require "contracts/shared/model_contract_shared_context"
+require_module_spec_helper
+
+module Wikis
+  module PageLinks
+    RSpec.describe RelationPageLinkCreateContract do
+      include_context "ModelContract shared context"
+      let(:linkable) { create(:work_package) }
+      let(:project) { linkable.project }
+      let(:current_user) { create(:user, member_with_permissions: { project => %i(manage_wiki_page_links view_work_packages) }) }
+      let(:relation_page_link) { build_stubbed(:relation_wiki_page_link, author: current_user, linkable:) }
+
+      subject(:contract) { described_class.new(relation_page_link, current_user) }
+
+      it_behaves_like "contract is valid"
+
+      context "when creator is not the current user" do
+        let(:author) { create(:user, member_with_permissions: { project => %i(manage_wiki_page_links view_work_packages) }) }
+        let(:relation_page_link) { build_stubbed(:relation_wiki_page_link, author:, linkable:) }
+
+        include_examples "contract is invalid", author: :invalid
+      end
+
+      context "when the provider is inexistent" do
+        let(:provider) { InexistentProvider.new }
+
+        before { relation_page_link.provider = provider }
+
+        include_examples "contract is invalid", provider: :does_not_exist
+      end
+    end
+  end
+end
diff --git a/modules/wikis/spec/services/wikis/page_links/create_service_spec.rb b/modules/wikis/spec/services/wikis/page_links/create_service_spec.rb
new file mode 100644
index 00000000000..91ac63bc390
--- /dev/null
+++ b/modules/wikis/spec/services/wikis/page_links/create_service_spec.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+require "spec_helper"
+require "services/base_services/behaves_like_create_service"
+
+require_module_spec_helper
+
+module Wikis
+  module PageLinks
+    RSpec.describe CreateService do
+      it_behaves_like "BaseServices create service" do
+        let(:contract_class) { RelationPageLinkCreateContract }
+        let(:factory) { :relation_wiki_page_link }
+      end
+
+      it "defaults to the RelationPageLinkCreateContract" do
+        service = described_class.new(user: nil)
+
+        expect(service.contract_class).to eq(RelationPageLinkCreateContract)
+      end
+    end
+  end
+end
diff --git a/modules/wikis/spec/services/wikis/page_links/set_attributes_service_spec.rb b/modules/wikis/spec/services/wikis/page_links/set_attributes_service_spec.rb
new file mode 100644
index 00000000000..201aed78e69
--- /dev/null
+++ b/modules/wikis/spec/services/wikis/page_links/set_attributes_service_spec.rb
@@ -0,0 +1,89 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+require "spec_helper"
+require_module_spec_helper
+
+module Wikis
+  module PageLinks
+    RSpec.describe SetAttributesService do
+      let(:model_instance) { RelationPageLink.new }
+      let(:contract_instance) do
+        instance_double(RelationPageLinkCreateContract, validate: contract_valid, errors: contract_errors)
+      end
+
+      let(:contract_class) do
+        class_double(RelationPageLinkCreateContract, new: contract_instance)
+      end
+
+      let(:contract_errors) { instance_double(ActiveModel::Errors) }
+      let(:contract_valid) { true }
+
+      let(:current_user) { build(:user) }
+
+      let(:service) do
+        described_class.new(user: current_user, model: model_instance, contract_class:, contract_options: {})
+      end
+
+      let(:params) { {} }
+
+      subject(:result) { service.call(params) }
+
+      it "returns the instance as the result" do
+        expect(subject.result).to eql model_instance
+      end
+
+      it "is a success" do
+        expect(subject).to be_success
+      end
+
+      context "with params" do
+        let(:params) { { identifier: "Foobar" } }
+
+        it "assigns the params" do
+          service.call(params)
+          expect(model_instance.identifier).to eq "Foobar"
+        end
+      end
+
+      context "with an invalid contract" do
+        let(:contract_valid) { false }
+
+        it "returns failure" do
+          expect(subject).to be_failure
+        end
+
+        it "returns the contract's errors" do
+          expect(subject.errors).to eql(contract_errors)
+        end
+      end
+    end
+  end
+end