A SQL injection vulnerability in license_update.php in Mumara Classic through 2.93 allows a remote unauthenticated attacker to execute arbitrary SQL commands via the license parameter.
https://www.mumara.com/classic/
https://www.exploit-db.com/exploits/50518
https://www.cyberdetails.org/2021/11/mumara-classic-293-sql-injection.html
https://vulners.com/zdt/1337DAY-ID-37036
https://packetstormsecurity.com/files/164947/mumaraclassic293-sql.txt
https://packetstormsecurity.com/files/164947/Mumara-Classic-2.93-SQL-Injection.html