Intigriti's December XSS Challenge

Find a way to execute arbitrary javascript on this page and win Intigriti swag.

• This challenge runs from December 7th until December 13th, 11:59 PM CET.
• Out of all correct submissions, we will draw six winners on Monday, December 14th:
  • Three randomly drawn correct submissions
  • Three best write-ups
• Every winner gets a €50 swag voucher for our swag shop
• The winners will be announced on our Twitter profile.
• For every 100 likes, we'll add a tip to announcement tweet.

• Should work on the latest version of Firefox or Chrome
• Should execute the following JS: alert(document.domain).
• Should be executed on this domain (challenge-1220.intigriti.io)
• Shouldn't be self-XSS or related to MiTM attacks
• Should be reported at go.intigriti.com/submit-solution