HexBrain

Shopify · Report #1690951

Subdomain Takeover at course.oberlo.com

Validstatus
14upvotes
1 Dec 2022disclosed

Summary

Subdomain Takeover at oberlo.com via kajabi Services

https://youtu.be/MWKKijndQMY ( Steps Video )

https://pastes.io/ik2rhibj6m ( Writeup in video )

How it was found

Hi, I was able to takeover your subdomain course.oberlo.com via using kajabi services.

Poc :

visit https://course.oberlo.com/ you will see my poc

https://web.archive.org/web/20220904143512/https://course.oberlo.com/

Suggested Fix :

Clear your subdomain DNS.

Impact

Subdomains Takeovers can be use in many things : Malware Phishing / Spear phishing XSS Authentication bypass Open Redirects True access .. etc


Kind Regards, Mohamed Haron.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original