What is the security problem in allowing iframe in user content?

What is the security problem in allowing iframe in user content?

In addition, IFRAME element may be a security risk if any page on your site contains an XSS vulnerability which can be exploited. In that case the attacker can expand the XSS attack to any page within the same domain that can be persuaded to load within an on the page with XSS vulnerability.

Can iFrames be secure?

In the world of web development, iframes are a secure method of embedding content from other sites onto your own page. They are simply isolated containers on a web page that are managed completely independently by another host, usually a third party.

Can an iframe be hacked?

Iframe tags can be used to insert contents from another website within a web page as if they were part of the current page. While this may be useful for building user-friendly web applications and for cross-site scripting purposes, hackers misuse this feature to insert contents from their own malicious website.

What are the risks of using iframes on a website?

It’s the ease with which hackers can inject malicious code into frames or create frames and insert them into web content that threatens site security. The three primary risks are: Potential exposure to cross-site scripting (XSS) and SQL injections. This allows a cyber criminal to:

Is it safe to use sandboxed iframes on my computer?

To put it simply: if it’s there, it can be stolen by someone. That means that your system, even with sandboxed iframes, can become victimized by phishing attacks. Fortunately, Very Good Security’s iframe security solution VGS Collect.js provides a safe workaround.

Why is obfuscated iframe injection attack so dangerous?

Obfuscated iframe injection attack is a dangerous and tricky attack because it is very difficult to detect and find the malicious injection code on a website. Obfuscated is the way to hide the meaning of the communication so that it is difficult to find the injected code.

Why is iframe used as a phishing tool?

So the iframe is dangerous because an attacker might use it for phishing purposes. The proven concept of iframe phishing attack has been discussed by f-secure lab. In the analyses, they have successfully demonstrated the phishing and other scamming by using iframe.