message: Rephrase and rename campaign coupon challenge
diff: hintUrl: 'https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part2/broken-authentication.html#solve-the-2fa-challenge-for-user-wurstbrot'
  key: twoFactorAuthUnsafeSecretStorageChallenge
  -
  - name: 'Outdated Coupon'
  - category: 'Broken Access Control'
  - description: 'Apply an expired campaign coupon to your next order.'
  + name: 'Expired Coupon'
  + category: 'Roll your own Security'
  + description: 'Successfully redeem an expired campaign coupon code.'
  difficulty: 4
  - hint: 'Finding our campaign coupon online or in the application itself is the first step to solve this challenge.'
  - hintUrl: 'https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part2/broken-access-control.html#apply-an-expired-campaign-coupon-to-your-next-order'
  + hint: 'Try to identify past special event or holiday campaigns of the shop first.'
  + hintUrl: 'https://bkimminich.gitbooks.io/pwning-owasp-juice-shop/content/part2/roll-your-own-security.html#successfully-redeem-an-expired-campaign-coupon-code'
  key: manipulateClockChallenge
  -
  name: 'Privacy Policy Tier 1'
  