How can website owners prevent stored HTML injection attacks on their web applications?
Website owners can take several measures to prevent stored HTML injection attacks on their web applications. HTML injection, also known as cross-site scripting (XSS), is a common web vulnerability that allows attackers to inject malicious code into a website, which is then executed by unsuspecting users. This can lead to various security risks, such as
What is HTML injection and how does it differ from other types of web attacks?
HTML injection, also known as HTML code injection or client-side code injection, is a web attack technique that allows an attacker to inject malicious HTML code into a vulnerable web application. This type of attack occurs when user-supplied input is not properly validated or sanitized by the application before being included in the HTML response.
What is PHP code injection and how does it work in the context of web applications?
PHP code injection is a type of web application vulnerability that allows an attacker to inject and execute malicious PHP code on a web server. This can lead to unauthorized access, data theft, and even complete compromise of the affected system. Understanding how PHP code injection works is important for web application developers and security
- Published in Cybersecurity, EITC/IS/WAPT Web Applications Penetration Testing, Web attacks practice, PHP code injection, Examination review
What is the difference between HTML injection and iframe injection?
HTML injection and iframe injection are both web application vulnerabilities that can be exploited by attackers to manipulate the content displayed on a website. While they share some similarities, they differ in terms of their underlying mechanisms and the potential impact they can have on the targeted web application. HTML injection, also known as cross-site
How can cross-site scripting (XSS) attacks be used to steal cookies?
Cross-site scripting (XSS) attacks can be used to steal cookies by exploiting vulnerabilities in web applications. XSS attacks occur when an attacker injects malicious code into a trusted website, which is then executed by unsuspecting users. These attacks can be classified into three main types: stored XSS, reflected XSS, and DOM-based XSS. Each type can
- Published in Cybersecurity, EITC/IS/WAPT Web Applications Penetration Testing, Web attacks practice, HTTP Attributes - cookie stealing, Examination review
How can a web developer mitigate XSS vulnerabilities?
XSS (Cross-site scripting) vulnerabilities pose a significant threat to web applications, as they allow attackers to inject malicious scripts into trusted websites. As a web developer, it is important to understand how to mitigate these vulnerabilities to ensure the security and integrity of your web applications. In this response, we will discuss various techniques and
How does reflected XSS differ from stored XSS?
Reflected XSS and stored XSS are both types of cross-site scripting (XSS) vulnerabilities that can be exploited by attackers to compromise web applications. While they share some similarities, they differ in how the malicious payload is delivered and stored. Reflected XSS, also known as non-persistent or type 1 XSS, occurs when the malicious payload is
- Published in Cybersecurity, EITC/IS/WAPT Web Applications Penetration Testing, Cross-site scripting, XSS - reflected, stored and DOM, Examination review
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
How does an XSS vulnerability in a web application compromise user data?
An XSS (Cross-Site Scripting) vulnerability in a web application can compromise user data by allowing an attacker to inject malicious scripts into web pages viewed by other users. This type of vulnerability occurs when an application fails to properly validate and sanitize user input, allowing untrusted data to be included in the output of a
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Practical web applications security, Securing web applications with modern platform features, Examination review
Describe a real-world example of a browser attack that resulted from an accidental vulnerability.
A real-world example of a browser attack resulting from an accidental vulnerability can be seen in the case of the "Spectre" vulnerability, which affected modern microprocessors. This vulnerability exploited a design flaw in the architecture of processors, including those found in web browsers, allowing attackers to steal sensitive information from the memory of other processes