The 'Visforms Base Package for Joomla 3' extension is vulnerable to SQL Injection as concatenation is used to construct an SQL Query. An attacker can interact with the database and could be able to read, modify and delete data on it.
https://vi-solutions.de/en/announcements/867-security-announcement-cve-2023-23754
https://blog.asturhackers.es/sql-injection-en-visforms-base-package-for-joomla-3-0-5-cve-2023-23753