On the 20.11.2017 security researcher reported a XSS vulnerability affecting the feedback4371.rssing.com website via the Open Bug Bounty coordinated vulnerability disclosure program.
Vulnerability submitted via Open Bug Bounty| 20 November, 2017 05:54 GMT
Generic security notifications sent to website owner| 20 November, 2017 05:57 GMT
Notification sent to subscribers (without technical details)| 20 November, 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.