Collaborate Disseminate
Quoting the OWASP Cheat Sheet on CSRF Prevention:
Using the Synchronizer Token Pattern:
CSRF tokens should be:
Unique per user session.
Secret
Unpredictable (large random value generated by a secure method).
As far as I can tell App Ch… Continue reading Does Firebase App Check provide CSRF protection?
currently I’m working on a NestJs backend. I have already implemented the auth feature with jwt (access and refresh) stored in cookies. Originally I sent the jwt by the standard Bearer token way in the header. But I read, that storing toke… Continue reading do I need anti-csrf-tokens or double submit cookie pattern?
Hi i´m a frontend developer and next week we will have a security audit i need to be sure that frontend side is secure and dont have vulnerabilities, so my question is, ¿What would you recommend or wich topics do you know about frontend se… Continue reading Security frontend side
When I see examples of CSRF attacks, it is almost always explained with someone entering some external API url in an <img> tag, e.g. <img src="bank.com/transfer?amount=10000?recipient=badguy">. Or it involves a form w… Continue reading Why do most examples of CSRF use roundabout ways of executing an API call instead of just using pure Javascript?
I’m setting up a Jenkins server, and ran across a reported vulnerability, SECURITY-3033, also identified as CVE-2023-37954:
Rebuilder Plugin 320.v5a_0933a_e7d61 and earlier does not require POST
requests for an HTTP endpoint, resulting in… Continue reading Not requiring POST requests… results in a CSRF vulnerability?
I have a site with Access-Control-Allow-Credentials: true and it also allows me to use any origin I want, but Cookie flagged SameSite=Lax. I want to perform CSRF attack, but I need to bypass Lax somehow. Is there’s a way to do it?
I have an app with token-based authentication (stateless).
for specific endpoint that serves an pdf file, it was ideal for me to authenticate via cookie.
so I creates a cookie with my access token, with 1 second lifetime , just for the us… Continue reading Is csrf protection required for extremely short lived cookies?
I’m testing for CSRF vulnerability, and I have a request like this:
Host: www.test.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/115.0
Accept: application/json, text/javascript, */*; q=0.01
… Continue reading CSRF on JSON with origin
I am implementing a web system using Golang and have incorporated gorilla/csrf for CSRF protection. However, I’ve encountered an issue. When I have tab1 open in my browser, logged in as user1, and navigated to a form page, both the form an… Continue reading Do CSRF Tokens need to be tied to user IDs?
This question came across my mind when I sent an ajax request from html to a backend django server and forgot to add a csrf token to the request payload and recieved this error.
403 error means that the request was unauthorized.
I know th… Continue reading What happens first in a request having both CSRF Token and JWT token, authentication or authorization?