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Questions tagged [iframe]

The HTML Inline Frame Element is a nested browsing context, embedding another HTML page into the current page.

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16 views

Why some payment methods allow being embedded in an iframe and some don't?

Let's take some examples: Pay Pal, Apple Pay (examples via Saferpay) - will not load in an iFrame Visa Checkout, Stripe (example), Saferpay (link above) - credit card data can be input in an iFrame ...
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1answer
40 views

srcdoc attribute of iframes as a source of XSS attacks

I am trying to implement a case where a user provides us some html code which is then stored in our database. We then retrieve the HTML from our database as a string. (We have no control over the user ...
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1answer
41 views

Is frame busting javascript required despite x-frame-options

I am using x-frame-options sameorigin header to prevent some of my websites from being loaded in iframes. Is this a foolproof method to prevent iframe loading? There have been several old threads on ...
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1answer
499 views

How to create a secure embeddable HTML form?

I have an https website and I want to let other websites embed one of the pages on my website that lets users of my service log in and submit a form, similar to Paypal's payment iframe or Plaid's Link....
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4answers
2k views

How does collecting sensitive data using iframes increase security?

So this approach seems to be rather popular, particularly among payment processors that provide javascript integrations. The added layer of security that "fields in iframe" brings also ...
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1answer
73 views

cant a CSRF token be stolen using iframe?

from what I understand a common approach to storing a CSRF token would be: the client retrieves from the server a CSRF token the token is stored in an input element inside the form like this: <...
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0answers
70 views

Prevent XSS in 3rd party (self hosted) application

We have an application which have purchased from a 3rd party and host in our own environment. The application consists of its own UI and back-end, and is included in our own application through an ...
2
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0answers
57 views

Should i login to my ebanking account through frames in another website?

During a credit card payment to site X , it asks me to login to my ebanking account through a frame in a site that handles that transaction in order to implement a more secure authentication (3d ...
2
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0answers
79 views

Can this recommended OWASP framekiller code for protecting browsers that don't support X-Frame-Options be circumvented?

I have read and seen that javascript framekiller code doesn't seem to be widely espoused as a panacea solution. It's target use case seems to primarily be for legacy browsers or old browser versions ...
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1answer
121 views

Are there security issues around controlled cross site sharing behind SSO?

Very simply we have a ton of websites at our company behind SSO. I am having a hard time figuring out what security issues there are if we open cross-site sharing between these sites but wanted to get ...
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0answers
164 views

Passing confidential data to an IFrame

There are two different web applications Host and App which are hosted separatedly, i.e. in particular on different domains. App is not designed to be accessed directly. Rather users are expected to ...
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35 views

Potential risk of allow login sites to be accessible through webview

I know that allowing site (especially login site) to be accessible by iframe is a bad practice. But I plan to use webView to "outsource" the login process in a mobile app to a website (owned ...
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0answers
60 views

Allowing 3rd-party cookies in major 2020 browsers [closed]

I'm trying to get 3rd party cookies to work on major mid-year 2020 browsers [1]. It's as simple as pointing an iframe to an external URL to make a cookied request and probably get the response ...
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1answer
266 views

What are the security risks of allowing users to add iframes?

In my web app I'm using a good sanitizer which let's me to whitelist some specific html tags. I'd like to allow <iframe> so that users can insert youtube videos and so on. However I'm worried ...
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0answers
128 views

Is it safe to embed a google form on a website without an SSL Certificate?

I designed a Google Form for a website which does not have an SSL Certificate. I have planned to embed it onto a page using an iframe tag. I am currently testing it and have published a test page with ...
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31 views

Security Benefits of Having a Content Security Policy for a Domain Loaded through iframe

Consider the below scenario: There's a checkout webpage that can be accessed at checkout.example.com. This page has decent security policy. But just to prevent any credit card info leakage, credit ...
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1answer
115 views

User submitted iframes - what to watch out for?

I'm building a part of a site where users can embed Youtube videos into their profile. I'm planning to have them get the embed iframe from Youtube directly, and submit that to our server. We're then ...
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1answer
113 views

IFrame Vulnerability Classification

I was participating in a bug bounty on a website we will call example.com, when I ran into a very strange edge case which I am not sure I should report. The website uses ads and tracking similar to ...
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1answer
65 views

Does FB share button contain trackers?

I am considering putting a Facebook share button (shown below) on my website to encourage people to share content to their FB page. However, I do not want cross site trackers "bloating" my website or ...
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1answer
549 views

WYSIWYG Rich text editor and renderer with no XSS risks

In our web app, we need to allow users to input rich text which is then presented to other users. We are looking for a simple WYSIWYG (JavaScript) editor that outputs a format which is backwards ...
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1answer
132 views

Assuming I own the client. Is it acceptable to embed my authorization servers login page in an iframe?

We have an authorization server which exposes a login page, we would like to authenticate users in our single page app using this authorization server. My employer does not want to redirect users to ...
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2answers
320 views

Can cross origin iframe be detected in web logs

A recent blog post shows hackers owning a web server - at least the content and injecting a web skimming attack. https://blog.malwarebytes.com/hacking-2/2020/03/criminals-hack-tupperware-website-with-...
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1answer
891 views

Is there any way to access the contents of a cross domain iframe

I found that a subdomain of a site leaks all cookies of the site due to improper error handling. Now, I found that this site does not have X-Frame Options Header in it. So, I put this subdomain in the ...
2
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1answer
147 views

Why we should not mix http and https when using iframes?

In the administration of advanced iframe I came across following: "Please do not use a different protocol for the iframe: Do not mix HTTP and HTTPS if possible!". Please explain the below points. ...
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1answer
159 views

Drive by download with iframes

Does the definition of a drive by download include malicious execution of an unaccepted downloaded file or is the unaccepted download of a file the drive by download by itself? I didn't find a good/...
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0answers
46 views

What to consider for determining something as a security flaw?

Recently, I found an iframe injection vulnerability on a website. This website allows users to create projects and name them. So I successfully injected an iframe on the naming function that can ...
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1answer
82 views

Why we should not allow our pages to be loaded through Iframe by unknown hosts?

One of OWASP recomendations is to set the header X-Frame-Options to allow our pages to be loaded in Iframes only by sameorigin. One reason is because of phishing attacks, ok I understand. But if I ...
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1answer
254 views

preventing cross iframe key logging in javascript

We have a web application, where other partners can include their pages as iframes. We implemented a server-to-server way of authenticating users for the iframes, but one partner doesn't want to ...
0
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1answer
750 views

security issues related to setting cookie using an <img> tag

Site A will be having an <img> tag with src= attribute as an absolute URL pointing to site B. Site B will return an image response, and in that response a cookie will be set (cookie of Site B's ...
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1answer
168 views

Will this sandbox my user's javascript from my web IDE properly?

I'm working on an IDE that should run a user's JavaScript in the Browser. I don't want to just eval arbitrary code, especially as code may be shared between users. From here and other sources, I ...
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1answer
2k views

XSS in iframe can't access document cookies

I know of a website, lets call it website.com, that has these vulnerabilities: iframe injection: I can inject an iframe with a src attribute, but cannot inject any script directly. Lets say that this ...
1
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1answer
176 views

PCI DSS SAQ A compliance with WooCommerce and 3rd party payment gateways - possible? [closed]

I am considering using Wordpress, WooCommerce, third party payment processor and different plugins for an ecommerce store. I have trouble figuring out if it is possible to do all that and to be PCI ...
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1answer
272 views

Why are js libraries designed to be loaded in iframe?

I am developing a JavaScript library which users would include in their website. a common theme across 3rd party libraries is that they are loaded in a n iframe. (ex you tube) . Is there any specific ...
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1answer
253 views

Why is not checking the origin of postMessage insecure?

Typically, within the onmessage handler, you would have something like this: window.onmessage = function(e) { if (e.origin != "www.example.com") return; //Do stuff }; The check for e....
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0answers
196 views

iframes, user generated content and scripts

Currently, we have a small personal project which is meant to allow people to create 'profiles' in HTML/CSS. We aim to put all this generated content within a sandboxed iframe. The next point in ...
2
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1answer
978 views

Content Security Policy: postMessage into foreign iframe

Assume we have a webpage with sensitive data. The page uses a marketing partner advertisingpartner.com which collects data via third-party cookies in a foreign iframe. We have applied a relatively ...
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0answers
283 views

How to whitelist an iframe and script of some other source embeded/ called by an iframe that is whitelisted in the CSP?

For example I am having an iframe with src https://iframe1.com which is listed in my content security policy. If the whitelisted iframe calls some iframe from another source like https://iframe2.com, ...
2
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0answers
59 views

Collecting PII in an iframe on any website. Is it Safe?

I am building a chrome extension that allows users to submit a form on any website. Once a user would visit a certain website, extension would open iframe on that website and ask user for some PII in ...
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1answer
4k views

How to get the cookie of embedded iframe

I'm embedding an iframe on my site < iframe id="demo" src="https://example.com" > example.com has a cookie (not a http-only cookie) How can I get the cookie?
16
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3answers
792 views

Are browser wrappers in software bad for users?

These days I see a lot of browser wrappers in software. For example: when you purchase something in the Steam desktop application and use PayPal, you enter your PayPal security details in a browser ...
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2answers
17k views

Use XSS vulnerability in iframe to compromise parent?

I have a site, let's call it parent.com, that embeds a third party plugin from child.com in an iframe. I have found a XSS vulnerability on child.com. The embedded page from child.com contains a form ...
5
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1answer
2k views

How do I control multiply-nested embedding of my iframe?

Domain example1.com embeds my iframe. Domain example2.com embeds an iframe served from example1.com. I would set X-Frame-Options: ALLOW FROM *.example1.com as well as Content-Security-Policy with ...
7
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1answer
5k views

What's the alternative of content security policy (CSP) header in Internet Explorer IE?

As mentioned in the Content Security Policy documentation & from the "supported browsers" page on the CSP site, CSP is not supported in Internet Explorer. So, if we want to support CSP in our ...
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0answers
141 views

Protect website against attacks with iframe for user generated javascript?

I'm creating a small playground for people to write and test out their JavaScript on my website. I know websites like jsfiddle already exist but it's just for fun and for the sake of trying something ...
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1answer
2k views

Can website get hacked by iframe injection?

My website has been hacked. I am observing how hacker accesses my site. Though I have been using bindparam to prevent from sql injection and direct access restriction for backdoor attack, hacker's ...
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0answers
3k views

How to bust frame busting code without sandbox

Posted this on stackoverflow, but people are apparently scared of exploit code over there. I have the following index.html page that contains an iframe. <body> <iframe id="other" src="...
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2answers
34 views

HTTP request from Embeds Trackable

I'm pretty new here so please be gentle with me, a security newb. I have a website where I want to have a user fill out a form. This form already exists on another website I own (that has greater ...
13
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1answer
56k views

How to confirm that an embedded iframe can read cookies from parent?

I have this html code that I may put on my site that we are evaluating for security purposes. It's code is essentially this: <iframe src="https://glenpierce.github.io/" sandbox= "allow-scripts ...
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1answer
130 views

Can malicious sites use session data from iframes?

Let's say I have logged in to my site Genuine Site. Malicious Site has an iframe embedding Genuine Site. Will the embedded iframe in the Malicious site have access to my login credentials from Genuine ...
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1answer
480 views

Website Security Breach from an Iframe

I know my website is being breached by a third-party web application under the following scenario: My users put credentials to my site into a third-party web application The third-party web ...