NET applications to avoid vulnerabilities that involve user input,Įspecially where database queries are involved. With any other web scripting or programming language, care must be taken when Usually an (X)HTML page generated by the program containing the results of aĭatabase query or dynamically created images, for example. Underlying code of the application, only the results of running it. This means the user of a web application does not get to see the Parse and execute the code, returning the results to the web browser for the Plain text and is not compiled to machine code.Ī file with the ASPX extension is requested from a web server, the server will They can be viewed and modified in any text editor as the code is written in These ASPX scripts are usually developed within an Integratedĭevelopment Environment (IDE) such as Microsoft Visual Studio. Web scripts to full-blown web service applications or rich internetĪpplications. NET framework such as C#, and can range from simple Extension ASPX is used to denote files containing ASP.NET source code to be run