On the 31.10.2017 security researcher reported a XSS vulnerability affecting the johnlewis.com website via the Open Bug Bounty coordinated vulnerability disclosure program.
Vulnerability submitted via Open Bug Bounty| 31 October, 2017 01:31 GMT
Vulnerability existence verified and confirmed| 31 October, 2017 06:26 GMT
Generic security notifications sent to website owner| 31 October, 2017 06:26 GMT
Notification sent to subscribers (without technical details)| 31 October, 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.