Which of the following best describes an injection flaw vulnerability?

$1.$

Injection flaws happen when an app, company, or other organization unintentionally exposes personal information.

$2.$

Injection flaws allow malicious agents to access and have the same permissions as a targeted user, creating critical security vulnerabilities.

$3.$

Injection flaws is a type of software vulnerability where attackers transfer malicious code from an application to another system.

$4.$

Injection flaw is a software vulnerability against an application that parses XML input.