diff --git a/phpBB/config/installer/container/services_install_finish.yml b/phpBB/config/installer/container/services_install_finish.yml
index eeddf14070..fbacb9b672 100644
--- a/phpBB/config/installer/container/services_install_finish.yml
+++ b/phpBB/config/installer/container/services_install_finish.yml
@@ -7,6 +7,16 @@ services:
         tags:
             - { name: install_finish, order: 10 }
 
+    installer.install_finish.install_viglink:
+        class: phpbb\install\module\install_finish\task\install_extensions
+        arguments:
+            - '@installer.helper.container_factory'
+            - '@installer.helper.config'
+            - '@installer.helper.iohandler'
+            - '%core.root_path%'
+        tags:
+            - { name: install_finish, order: 20 }
+
     installer.install_finish.notify_user:
         class: phpbb\install\module\install_finish\task\notify_user
         arguments:
@@ -16,16 +26,7 @@ services:
             - '%core.root_path%'
             - '%core.php_ext%'
         tags:
-            - { name: install_finish, order: 20 }
-
-    installer.install_finish.install_viglink:
-        class: phpbb\install\module\install_finish\task\install_viglink
-        arguments:
-            - @installer.helper.container_factory
-            - @installer.helper.config
-            - @installer.helper.iohandler
-        tags:
-            - { name: install_finish, order: 15 }
+            - { name: install_finish, order: 30 }
 
     installer.module.install_finish_collection:
         class: phpbb\di\ordered_service_collection
diff --git a/phpBB/language/en/install.php b/phpBB/language/en/install.php
index 73f7f400a6..d1bb5842df 100644
--- a/phpBB/language/en/install.php
+++ b/phpBB/language/en/install.php
@@ -301,7 +301,7 @@ $lang = array_merge($lang, array(
 	'TASK_ADD_MODULES'		=> 'Installing modules',
 
 	// Install finish tasks
-	'TASK_INSTALL_VIGLINK'		=> 'Installing viglink extension',
+	'TASK_INSTALL_EXTENSIONS'	=> 'Installing packaged extensions',
 	'TASK_NOTIFY_USER'			=> 'Sending notification e-mail',
 	'TASK_POPULATE_MIGRATIONS'	=> 'Populating migrations',
 
diff --git a/phpBB/phpbb/install/module/install_finish/task/install_viglink.php b/phpBB/phpbb/install/module/install_finish/task/install_extensions.php
similarity index 63%
rename from phpBB/phpbb/install/module/install_finish/task/install_viglink.php
rename to phpBB/phpbb/install/module/install_finish/task/install_extensions.php
index 1facb1eaf4..6b2881aa2f 100644
--- a/phpBB/phpbb/install/module/install_finish/task/install_viglink.php
+++ b/phpBB/phpbb/install/module/install_finish/task/install_extensions.php
@@ -14,9 +14,9 @@
 namespace phpbb\install\module\install_finish\task;
 
 /**
- * Installs viglink extension with default config
+ * Installs extensions that exist in ext folder upon install
  */
-class install_viglink extends \phpbb\install\task_base
+class install_extensions extends \phpbb\install\task_base
 {
 	/**
 	 * @var \phpbb\install\helper\config
@@ -46,14 +46,18 @@ class install_viglink extends \phpbb\install\task_base
 	/** @var \phpbb\extension\manager */
 	protected $extension_manager;
 
+	/** @var \Symfony\Component\Finder\Finder */
+	protected $finder;
+
 	/**
 	 * Constructor
 	 *
 	 * @param \phpbb\install\helper\container_factory				$container
 	 * @param \phpbb\install\helper\config							$install_config
 	 * @param \phpbb\install\helper\iohandler\iohandler_interface	$iohandler
+	 * @param string												$phpbb_root_path phpBB root path
 	 */
-	public function __construct(\phpbb\install\helper\container_factory $container, \phpbb\install\helper\config $install_config, \phpbb\install\helper\iohandler\iohandler_interface $iohandler)
+	public function __construct(\phpbb\install\helper\container_factory $container, \phpbb\install\helper\config $install_config, \phpbb\install\helper\iohandler\iohandler_interface $iohandler, $phpbb_root_path)
 	{
 		$this->install_config	= $install_config;
 		$this->iohandler		= $iohandler;
@@ -62,6 +66,12 @@ class install_viglink extends \phpbb\install\task_base
 		$this->user				= $container->get('user');
 		$this->extension_manager = $container->get('ext.manager');
 		$this->config			= $container->get('config');
+		$this->finder = new \Symfony\Component\Finder\Finder();
+		$this->finder->in($phpbb_root_path . 'ext/')
+			->ignoreUnreadableDirs()
+			->depth('< 3')
+			->files()
+			->name('composer.json');
 
 		// Make sure asset version exists in config. Otherwise we might try to
 		// insert the assets_version setting into the database and cause a
@@ -83,21 +93,27 @@ class install_viglink extends \phpbb\install\task_base
 		$this->user->setup(array('common', 'acp/common', 'cli'));
 		$name = 'phpbb/viglink';
 
-		// Should be available by default but make sure it is
-		if ($this->extension_manager->is_available($name))
+		// Find available extensions
+		foreach ($this->finder as $file)
 		{
-			$this->extension_manager->enable($name);
-			$this->extension_manager->load_extensions();
+			/** @var \SplFileInfo $file */
+			$ext_name = preg_replace('#(.+ext[\\/\\\])#', '', dirname($file->getRealPath()));
 
-			if (!$this->extension_manager->is_enabled($name))
+			if ($this->extension_manager->is_available($ext_name))
 			{
-				// Create log
-				$this->log->add('admin', ANONYMOUS, '', 'LOG_EXT_ENABLE', time(), array($name));
+				$this->extension_manager->enable($ext_name);
+				$this->extension_manager->load_extensions();
+
+				if (!$this->extension_manager->is_enabled($ext_name))
+				{
+					// Create log
+					$this->log->add('admin', ANONYMOUS, '', 'LOG_EXT_ENABLE', time(), array($ext_name));
+				}
+			}
+			else
+			{
+				$this->iohandler->add_log_message('CLI_EXTENSION_ENABLE_FAILURE', array($ext_name));
 			}
-		}
-		else
-		{
-			$this->iohandler->add_log_message('CLI_EXTENSION_ENABLE_FAILURE', array('phpbb/viglink'));
 		}
 	}
 
@@ -114,6 +130,6 @@ class install_viglink extends \phpbb\install\task_base
 	 */
 	public function get_task_lang_name()
 	{
-		return 'TASK_INSTALL_VIGLINK';
+		return 'TASK_INSTALL_EXTENSIONS';
 	}
 }