Web application attacks involve

Exploiting vulnerabilities in the design or implementation of websites through hacking techniques, code injection, scripting $($altering code$),$ and social engineering.

Exploiting an opening in an operating system, application, or computer system that is not protected by an organization$$s security measures.

Flooding a network or server with digital traffic, thus making it unavailable to users.

Using email, text messages, voice messages, or fake websites to deceive users into sharing sensitive data, downloading malware, or exposing themselves to cybercrime.