However, you can do this securely by making use of Content-Security-Policy (CSP) header. But if its bypassed, remember that the browser is vulnerable to attacks which make use of iframes like the famous click-jacking technique. Simply bypassing the header by removing X-Frame-Options header can be enough for you. Now your origin page is whitelisted and can make use of iframe freely. If you want to submit a form or access the session cookie in a frame or iframe, you may need to modify the CSRF_COOKIE_SAMESITE or SESSION_COOKIE_SAMESITE settings.Chrome. Return HttpResponse("Display in a frame if it's from the same origin as me.") Return HttpResponse("I won't display in any view_two(request): Specify the view function setting X-Frame-Optionsĭjango provides the following decorators: from import xframe_options_denyįrom import view_one(request): Return HttpResponse("This page is safe to load in a frame on any site.") Specify the view function without setting X-Frame-Options from django.http import HttpResponseįrom import ok_to_load_in_a_frame(request):
To allow websites with the same domain name to use frme display, please set the following X_FRAME_OPTIONS: X_FRAME_OPTIONS = 'SAMEORIGIN' The middleware startproject is enabled in the generated settings file.īy default, the middleware will set the X-Frame-Options header DENY to HttpResponse for each outgoing. To set X-Frame-Options to the same value for all responses in your site, enter '' in MIDDLEWARE in setting.py: MIDDLEWARE = [ Django turns on clickjacking protection by default ¶ Set X-Frame-Options to all responses ¶ If the X-Frame-Options HTTP header has not yet appeared in the response, it is only set by the middleware or view decorator.
A set of view decorators that can be used to cover middleware or set headers only for certain views. Middleware that sets headers in all responses. Django provides several ways to include this header in your website response: In django3.0 version, clickjacking protection is enabled by default. If the header is set to DENY, no matter which site makes the request, the browser will prevent the resource from being loaded into the frame. If the response contains a header with a header value, SAMEORIGIN then the browser will only load the resource into the frame when the request originates from the same site. Modern browsers use the X-Frame-Options HTTP header, which indicates whether to allow loading of resources in a frame or iframe. If a user visits the attacker’s website, clicking on "I like my little horse" will result in inadvertently clicking the "Buy Now" button and purchasing the item without knowing it. So, according to this, some webpages would let you to use them in iframes, and some others dont. Recently some sites has adopted a same-origin security policy, and if the embed its not sourced from the same domain, the connection is refused. The attacker’s site may create a "I like my little horse" button on one of its pages, and then load the store's page into a transparent iframe, so that the "Buy Now" button is covered in an invisible way on the "I like Pony" button. Well, Tableau Online/Server uses Iframes to embed web page objects in Dashboards. For convenience, the user chooses to stay logged in at all times. Clickjacking example ¶Īssume that the online store has a page on which the logged-in user can click "Buy Now" to purchase goods. This type of attack occurs when a malicious site entices users to click on a hidden element of another site that they have loaded into a hidden frame or iframe. Features ¶ Clickjacking protection ¶Ĭlickjacking middleware and decorators provide easy-to-use protection to prevent clickjacking. ALLOW-FROM uri: Indicates that the page can be displayed in the frame of the specified sourceĪccording to the above three value descriptions of X-Frame-Options, as long as the X-Frame-Options of django is modified to SAMEORIGIN, then pages with the same domain name can be displayed in a frame. SAMEORIGIN: Indicates that the page can be displayed in the frame of the page with the same domain name. DENY: Indicates that the page is not allowed to be displayed in the frame, even if it is nested in a page with the same domain name. 
Sites can avoid clickjacking attacks by ensuring that the site is not embedded in someone else’s site. The X-Frame-Options HTTP response header is used to indicate to the browser whether a page can be displayed in, , or. X-Frame-Options ¶ What is X-Frame-Options ¶ When using django3 for development, because the project front-end page uses the iframe frame, the browser error message is as follows: Refused to display 'url' in a frame because it set 'X-Frame-Options' to 'deny'Īccording to the prompt information, it is found that X-Frame-Options=deny is caused.
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