HexBrain

Kubernetes · Report #1466889

Broken link hijacking in https://kubernetes-csi.github.io/docs/drivers.html?highlight=chubaofs#production-drivers

Validstatus
lowseverity
$100bounty
18upvotes
25 Mar 2022disclosed

How it was found

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Summary:

When a web application has any pages, sources, links to external 3rd party services and are broken then the attacker can claim those endpoints to successfully conduct the attack and claim those endpoints on behalf of the target website and impersonate his identity.

Steps To Reproduce

  1. Visit https://kubernetes-csi.github.io/docs/drivers.html?highlight=chubaofs#production-drivers
  2. Search for ChubaoFS
  3. Click on that link (Steps I followed --> Click Link

{F1601565}

404 Error

{F1601567}

Change my Username to match the broken link

{F1601566}

Create the required repo.

{F1601568}

  1. You will be redirected to My github repo
  2. When someone clicks on the ChubaoFS link they will be redirected to the attacker repository

Supporting Material/References:

  1. https://hackerone.com/reports/1031321
  2. https://hackerone.com/reports/1117079
  3. https://edoverflow.com/2017/broken-link-hijacking/

Impact

The user will install the wrong drivers which leads to impersonation attacks. The attacker can install Ransomware, trojan, etc.

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