Update modules/exploits/multi/http/flowise_js_rce.rb

Co-authored-by: msutovsky-r7 <martin_sutovsky@rapid7.com>

Author: Chocapikk

modules/exploits/multi/http/flowise_js_rce.rb

@@ -103,9 +103,7 @@ def execute_command(cmd, _opts = {})
       if datastore['FLOWISE_EMAIL'].blank? || datastore['FLOWISE_PASSWORD'].blank?
         fail_with(Failure::NoAccess, 'Authentication required - set FLOWISE_EMAIL and FLOWISE_PASSWORD')
       end
-      unless flowise_login(datastore['FLOWISE_EMAIL'], datastore['FLOWISE_PASSWORD'])
-        fail_with(Failure::NoAccess, 'Authentication required for this version but login failed')
-      end
+        fail_with(Failure::NoAccess, 'Authentication required for this version but login failed') unless flowise_login(datastore['FLOWISE_EMAIL'], datastore['FLOWISE_PASSWORD'])
     elsif !datastore['FLOWISE_EMAIL'].blank? && !datastore['FLOWISE_PASSWORD'].blank?
       flowise_login(datastore['FLOWISE_EMAIL'], datastore['FLOWISE_PASSWORD']) ||
         vprint_warning('Login failed, but continuing without authentication (may work for versions < 3.0.1)')