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diff --git a/web/core/modules/user/src/Plugin/Action/ChangeUserRoleBase.php b/web/core/modules/user/src/Plugin/Action/ChangeUserRoleBase.php
new file mode 100644
index 000000000..de4c4040f
--- /dev/null
+++ b/web/core/modules/user/src/Plugin/Action/ChangeUserRoleBase.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace Drupal\user\Plugin\Action;
+
+use Drupal\Core\Action\ConfigurableActionBase;
+use Drupal\Core\Entity\DependencyTrait;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\user\RoleInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a base class for operations to change a user's role.
+ */
+abstract class ChangeUserRoleBase extends ConfigurableActionBase implements ContainerFactoryPluginInterface {
+
+  use DependencyTrait;
+
+  /**
+   * The user role entity type.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeInterface
+   */
+  protected $entityType;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeInterface $entity_type) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->entityType = $entity_type;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')->getDefinition('user_role')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'rid' => '',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $roles = user_role_names(TRUE);
+    unset($roles[RoleInterface::AUTHENTICATED_ID]);
+    $form['rid'] = [
+      '#type' => 'radios',
+      '#title' => t('Role'),
+      '#options' => $roles,
+      '#default_value' => $this->configuration['rid'],
+      '#required' => TRUE,
+    ];
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $this->configuration['rid'] = $form_state->getValue('rid');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    if (!empty($this->configuration['rid'])) {
+      $prefix = $this->entityType->getConfigPrefix() . '.';
+      $this->addDependency('config', $prefix . $this->configuration['rid']);
+    }
+    return $this->dependencies;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
+    /** @var \Drupal\user\UserInterface $object */
+    $access = $object->access('update', $account, TRUE)
+      ->andIf($object->roles->access('edit', $account, TRUE));
+
+    return $return_as_object ? $access : $access->isAllowed();
+  }
+
+}