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

• This challenge runs from the 22nd of August until the 28th of August, 11:59 PM CET.
• Out of all correct submissions, we will draw six winners on Monday, the 29th of August:
  • 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.
• Join our Discord to discuss the challenge!

• Should work on the latest version of Chrome OR FireFox.
• Should execute alert(document.domain).
• Should leverage a cross site scripting vulnerability on this domain.
• Shouldn't be self-XSS or related to MiTM attacks.
• Should require minimal user interaction. There should be a page that when visited will present the victim with a popup after only a single button press.
• Should be reported at go.intigriti.com/submit-solution.

Let's pop that alert!