What is the difference between stored XSS and DOM-based XSS?
Stored XSS and DOM-based XSS are two common types of cross-site scripting (XSS) vulnerabilities that can pose serious security risks to web applications. While both involve injecting malicious code into a website, they differ in how the code is executed and the potential impact on users. Stored XSS, also known as persistent XSS, occurs when
How does the trusted types directive in a content security policy help mitigate DOM-based cross-site scripting (XSS) vulnerabilities?
The trusted types directive in a content security policy (CSP) is a powerful mechanism that helps mitigate DOM-based cross-site scripting (XSS) vulnerabilities in web applications. XSS vulnerabilities occur when an attacker is able to inject malicious scripts into a web page, which are then executed by the victim's browser. These scripts can be used to
What are trusted types and how do they address DOM-based XSS vulnerabilities in web applications?
Trusted types are a modern platform feature that addresses DOM-based Cross-Site Scripting (XSS) vulnerabilities in web applications. DOM-based XSS is a type of vulnerability where an attacker injects malicious code into a web page, which is then executed by the victim's browser. This can lead to various security risks, such as stealing sensitive information, performing
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Practical web applications security, Securing web applications with modern platform features, Examination review
Explain the concept of Stored XSS and how it differs from other types of XSS attacks.
Stored Cross-Site Scripting (XSS) is a type of security vulnerability that affects web applications. It occurs when an attacker injects malicious scripts into a target website, which are then permanently stored and displayed to other users. This form of XSS attack differs from other types of XSS attacks, namely Reflected XSS and DOM-based XSS, in
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Cross-site scripting, Cross-Site Scripting (XSS), Examination review
What is Cross-Site Scripting (XSS) and how does it pose a threat to web applications?
Cross-Site Scripting (XSS) is a prevalent security vulnerability that poses a significant threat to web applications. It occurs when an attacker injects malicious scripts into a trusted website, which is then executed by the victim's browser. This type of attack takes advantage of the trust that users have in a website and can lead to
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Cross-site scripting, Cross-Site Scripting (XSS), Examination review
What is Cross-Site Scripting (XSS) and how does it occur in web applications?
Cross-Site Scripting (XSS) is a prevalent vulnerability in web applications that allows attackers to inject malicious scripts into trusted websites. It occurs when an application fails to properly validate and sanitize user input, allowing the injection of malicious code that is then executed by the victim's browser. This can lead to a wide range of
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Cross-site scripting, Cross-Site Scripting (XSS), Examination review

