On the 30.11.2017 security researcher reported a XSS vulnerability affecting the kahn5000.cafe24.com website via the Open Bug Bounty coordinated vulnerability disclosure program.
Vulnerability submitted via Open Bug Bounty| 30 November, 2017 21:22 GMT
Vulnerability existence verified and confirmed| 1 December, 2017 07:48 GMT
Generic security notifications sent to website owner| 1 December, 2017 07:48 GMT
Notification sent to subscribers (without technical details)| 1 December, 2017 10:17 GMT
If you are the website owner or administrator please contact the researcher directly to get vulnerability details and proceed to coordinated disclosure.