| Injection | Description |
|---|---|
| OS Command Injection | Occurs when user input is directly used as part of an OS command. |
| Code Injection | Occurs when user input is directly within a function that evaluates code. |
| SQL Injections | Occurs when user input is directly used as part of an SQL query. |
| Cross-Site Scripting/HTML Injection | Occurs when exact user input is displayed on a web page. |