SOQL INJECTION
One of the most important features of an application is the ability to store and retrieve data from the underlying database layer. This interaction with the database happens through SQL in traditional web application and through SOQL in Salesforce application. SOQL in Salesforce is a prime target for exploitation for an attacker trying to gain access to the org’s data.
When a developer trusts a user input incorrectly, leading to exposure of information which is referred to as SOQL Injection attack. With Salesforce development involving database interactions, risk of SOQL injection is obvious