message: Reenable UNION SQLi challenge
diff: hint: 'Find out how the application handles unavailable products and try to find a loophole.'
  hintUrl: 'https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part2/injection.html#order-the-christmas-special-offer-of-2014'
  key: christmasSpecialChallenge
  +-
  + name: 'User Credentials'
  + category: 'Injection'
  + description: 'Retrieve a list of all user credentials via SQL Injection'
  + difficulty: 4
  + hint: 'Craft a UNION SELECT attack string against an endpoint that offers an unnecessary way to filter data.'
  + hintUrl: 'https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part2/injection.html#retrieve-a-list-of-all-user-credentials-via-sql-injection'
  + key: unionSqlInjectionChallenge
  -
  name: 'Admin Registration'
  category: 'Improper Input Validation'
  