Arcabit (Subscription renewal service) vulnerable to XSSArcabit (Subscription renewal service) - XSS
Vulnerable page: https://www.arcabit.pl/pre-renew.html
It is enough to insert any XSS code directly into serial field and your code will be executed and displayed immediately.
Note: This is a proof of concept and it doesn't reflect the views or interests of above website. leave one here.