On the 10.12.2017 security researcher reported a XSS vulnerability affecting the william.rssing.com website via the Open Bug Bounty coordinated vulnerability disclosure program.
Vulnerability submitted via Open Bug Bounty| 10 December, 2017 05:16 GMT
Generic security notifications sent to website owner| 10 December, 2017 05:19 GMT
Notification sent to subscribers (without technical details)| 10 December, 2017 06:17 GMT
If you are the website owner or administrator please contact the researcher directly to get vulnerability details and proceed to coordinated disclosure.