Host-Header.md

Summary For Host Header

Also Check This Things While Testing

1. Add two HOST: in Request.
2. Try this Headers

      X-Original-Url:
      X-Forwarded-Server:
      X-Host:
      X-Forwarded-**Host**:
      X-Rewrite-Url:
   

3. If you come across /api.json in any AEM instance during bug hunting, try for web cache poisoning via following
   Host: , X-Forwarded-Server , X-Forwarded-Host: and or simply try https://localhost/api.json HTTP/1.1
4. Also try Host: redacted.com.evil.com
5. Try Host: evil.com/redacted.com https://hackerone.com/reports/317476
6. Try this too Host: example.com?.mavenlink.com
7. Try Host: javascript:alert(1); Xss payload might result in debugging mode. https://blog.bentkowski.info/2015/04/xss-via-host-header-cse.html
8. Host Header to Sqli https://blog.usejournal.com/bugbounty-database-hacked-of-indias-popular-sports-company-bypassing-host-header-to-sql-7b9af997c610
9. Bypass front server restrictions and access to forbidden files and directories through X-Rewrite-Url/X-original-url: curl -i -s -k -X 'GET' -H 'Host: <site>' -H 'X-rewrite-url: admin/login' 'https://<site>/'.

Author:

• @KathanP19