HexBrain

Uber · Report #390181

Reflected XSS on Partners Subdomain

Validstatus
highseverity
$2,000bounty
31upvotes
16 Sept 2018disclosed

Summary

There was a reflected cross site scripting vulnerability at https://partners.uber.com/. By providing a specifically crafted value, it was possible for an attacker to inject malicious content into the partners.uber.com site, which would then be executed when the site is loaded.

We enjoyed working with @mefkan on this issue and look forward to their next submission to our program.

I will publish my blog in a few days :) Check out my twitter ! https://twitter.com/mefkansec

And here it is...

https://medium.com/@efkan162/how-i-xssed-uber-and-bypassed-csp-9ae52404f4c5

How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original