Collaborate Disseminate
For various reasons, I need to shrink my CSP header a bit without degrading its effectiveness. I’m able to save some bytes by wildcarding some subdomains, but I’m also tempted to strip out all instances of https://.
Example:
connect-src ‘s… Continue reading If I’m using HSTS, can I skip the scheme from my CSP directives?
Consider a response with the following headers:
Content-Type: application/json;charset=UTF-8
Content-Disposition: attachment;filename=text.txt
where Content-Disposition appears first, I am able to use the content-disp in my favor as a CSR… Continue reading Possibility of using content disposition header to bypass CORB?
From mozilla
Mixed passive/display content is content served over HTTP that is
included in an HTTPS webpage, but that cannot alter other portions of
the webpage. For example, an attacker could replace an image served
over HTTP with an ina… Continue reading Shoul I consider <a href></a> as dangerous mixed passive content?
We all know that if you visit a secure site which uses https, all modern browsers will show a padlock sign if it has a CA certified certificate. My questions are:
Suppose there is an image loaded in the page from an insecure site (for exa… Continue reading Is the HTTPS lock sign displayed if reasources are loaded from insecure sites?
Starting mid-2020, you won’t be able to download certain files on Chrome — here’s why Time after time, we’ve witnessed browser giants making security-related decisions that have a significant impact…
The post Browser Watch: G… Continue reading Browser Watch: Google Chrome to Block HTTP Downloads
i see everywhere posts of people saying mixed content like images could lead to an attacker replacing the images beeing loaded from http to https, however i couldn’t exploit this after hours testing different mitm tools. Does… Continue reading is passive mixed content actually exploitable?
If a webpage contains <img src=”http://example.com” />, can a MITM attack intercept the http trafffic and return something like a” onerror=”alert(1), so that it turns the img into <img src=”a” onerror=”alert(1)” />… Continue reading Can an img with src=http be intercepted to insert onerror attribute to execute JS?
I allow users of my webapp to provide a URL for their own images. They can also provide CSS which may contain URLs to images.
If these URLs are HTTP then the browser does not show the padlock in the URL bar.
What is the best practice for… Continue reading How do I let users point to their own images, yet avoid Mixed Content warnings?
I just want to know the term content collaboration
applications. Anyone please answer with some example.
Regards
Shailendra
I regularly use Wayback Machine to help find archived versions of webpages that have been taken down or are other otherwise unavailable.
While using the site, I noticed a peculiar warning in Google Chrome’s address bar.