Full title: Gmail - Spoof email from any sender (Warning and Alert Bypass) 
Category: web applications
Platform: tricks
By using this bug you can send a email from any email address  to any gmail user and no warning or yellow triangle or else is shown except your message and sender's email.

Example:

From: support@facebook.com
To: victim@gmail.com
Subject: Blah blah..

Message : any message

Now the victim sees that the message is sent from support@facebook.com and he/she has not way to find out that was sent by hacker!

# 0day.today @ http://0day.today/