id: CVE-2021-37704

info:
  name: phpinfo Resource Exposure
  author: whoever
  severity: medium
  description: phpinfo() is susceptible to resource exposure in unprotected composer vendor folders via phpfastcache/phpfastcache.
  reference:
    - https://github.com/PHPSocialNetwork/phpfastcache/pull/813 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37704
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 4.3
    cve-id: CVE-2021-37704
    cwe-id: CWE-668
  tags: cve,cve2021,exposure,phpfastcache,phpinfo

requests:
  - method: GET
    path:
      - "{{BaseURL}}/vendor/phpfastcache/phpfastcache/docs/examples/phpinfo.php"
      - "{{BaseURL}}/vendor/phpfastcache/phpfastcache/examples/phpinfo.php"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "PHP Extension"
          - "PHP Version"
        condition: and

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        part: body
        group: 1
        regex:
          - '>PHP Version <\/td><td class="v">([0-9.]+)'

# Enhanced by mp on 2022/03/30