What is a cross-site scripting attack Explain in your own words?

Cross-site scripting (XSS) is a type of injection attack in which a threat actor inserts data, such as a malicious script, into content from trusted websites. The malicious code is then included with dynamic content delivered to a victim’s browser. XSS is one of the most common cyber attack types.

What is the impact of self XSS?

Impact :The attacker can access the victim’s cookies associated with the website using document. domain, send them to his own server, and use them to hijack the session of target user.

What is self stored XSS?

Self-Stored XSS occurs when a user is able to add/change JS permanently in his own account/browser only (because of the existence of HTTP session tokens).

What threat is presented by cross-site scripting attack?

Answer: An XSS attack can turn a web application or website into a vector for delivering malicious scripts to the web browsers of unsuspecting victims. XSS attacks can exploit vulnerabilities in a range of programming environments, including VBScript, Flash, ActiveX, and JavaScript.

How does a cross-site scripting XSS attack work?

Cross site scripting (XSS) is an attack in which an attacker injects malicious executable scripts into the code of a trusted application or website. Attackers often initiate an XSS attack by sending a malicious link to a user and enticing the user to click it.

What is the difference between Self-XSS and reflected XSS?

Self-XSS involves similar application behavior to regular reflected XSS, however it cannot be triggered in normal ways via a crafted URL or a cross-domain request. Instead, the vulnerability is only triggered if the victim themselves submits the XSS payload from their browser.

Is Reflected XSS Self-XSS?

Reflected XSS occurs when user input included in the url address is reflected in the page source un-unescape . Okay, so technically if my XSS input is being reflected in the URL then I can call it as a reflected XSS. In all other cases it is a self XSS.