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Square: Reflected XSS in widget script thru cookie

🗓️ 08 Sep 2014 19:19:59Reported by 4lemonType 
hackerone
 hackerone🔗 hackerone.com👁 19 Views

Square widget script reflects XSS via buyer_info cookie with payload affecting first_name, last_name, email parameters. XSS fires on page load and when switching tabs

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21 Dec 2014 10:01Current
6.2Medium risk
Vulners AI Score6.2
$400
squarexsswidget scriptreflected xssbuyer_info cookiepayloadfirst_namelast_nameemailbug bountypage loadswitch tabs
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