ChatGPT could not find the vulnerability! 😲 Can you?

Show us how you’d get an XSS in the comments 👇

The best explanation gets a 25€ SWAG voucher! 🎟

📜 Want to play around with the snippet?
Here's the code 👇

https://gist.github.com/PinkDraconian/2f8edfaf842fb6b51daf671055777758

Spot The Vulnerability 05-01-2023

Spot The Vulnerability 05-01-2023 . GitHub Gist: instantly share code, notes, and snippets.

Gist
@Intigriti mmm maybe countdown=1&X=%0Aalert(1);//
@Kaker Good guess, but that won't work