OAuth

Facebook MailChimp Application OAuth 2.0 Misconfiguration · August 8, 2014 · Bug Bounty Facebook OAuth MailChimp

SSRF/XSPA in MailChimp · February 18, 2014 · OAuth MailChimp SSRF/XSPA

Pwning Facebook accounts, taking a little help from Quora · June 13, 2013 · Open Redirect Facebook Quora OAuth