csrf

Csrf form verification laravel error

和自甴很熟 提交于 2019-12-12 19:18:21
问题 when doing my laravel inscription form it work totally fine, suddenly i have an error with csrf verification form after adding verification email inscription controller, here is the error message: TokenMismatchException in VerifyCsrfToken.php line 67: Despite i put it in my forme like this: @extends('index') @section('content') <div class="container"> </br> <div class="row"> <div class="media service-box wow fadeInRight"> <div class="panel-heading">Insription</div> <div class="panel-body">

CSRF protection - is a JWT and CORS whitelist combination sufficient?

本秂侑毒 提交于 2019-12-12 18:15:32
问题 I'm working to address CSRF vulnerabilities in my React/Phoenix app, and it seems to me like my app is safe... but I'm not an expert in these matters, and wanted to turn to the community to see if I've overlooked something or am being naïve. The Phoenix is a pure API, running separately from the React client, so I'm dealing with CORS - the whitelist of allowed origins is set in the Phoenix router.ex : pipeline :api do plug CORSPlug, [origin: "localhost:3000"] plug :accepts, ["json"] plug

什么是CSRF

烈酒焚心 提交于 2019-12-12 13:53:15
什么是CSRF? CSRF(Cross-site request forgery)跨站请求伪造,也被称为“One Click Attack”或者Session Riding,通常缩写为CSRF或者XSRF,是一种对网站的恶意利用。尽管听起来像跨站脚本(XSS),但它与XSS非常不同,XSS利用站点内的信任用户,而CSRF则通过伪装成受信任用户的请求来利用受信任的网站。 CSRF攻击的本质原因 : CSRF攻击是源于Web的隐式身份验证机制!Web的身份验证机制大致就是说为了防止用户每次发送请求的时候都需要登录,在进行一次登录验证通过后,之后发向该域名的请求都会自动带上cookie。虽然可以保证一个请求是来自于某个用户的浏览器,但却无法保证该请求是用户批准发送的。CSRF攻击的一般是由服务端解决,而XSS主要是由客户端解决。 CSRF攻击的原理: 1. 用户打开浏览器,访问受信任网站A,输入用户名和密码请求登录网站A。 2.在用户信息通过验证后,网站A产生Cookie信息并返回给浏览器。 3. 用户在未退出网站A之前,在同一浏览器中,打开一个TAB页访问网站B。 4. 网站B接收到用户请求后,发出一个访问网站A的请求。 5. 浏览器根据网站B的请求,在用户不知情的情况下携带Cookie信息,向网站A发出请求。网站A并不知道该请求其实是由B发起的

Setting PHP session on index page for XSRF check

泪湿孤枕 提交于 2019-12-12 13:21:15
问题 I have run in to the following problem regarding XSRF tokens. Client: AngularJS Server: PHP When the index.php is hit, PHP generates an XSRF token and saves it in a session. A cookie is set with same value. AngularJS reads the cookie and stores the value. On subsequent POSTS, the XSRF token is sent as a header, and the idea is to compare the stored session token to the sent header. Everything seems fine, no problems whatsoever. BUT: the issue is, that PHP cannot read the session registered in

CSRF token is incorrect after login in SPA, but correct after page refresh

断了今生、忘了曾经 提交于 2019-12-12 10:14:34
问题 We make react SPA with django-rest-framework on backend and use django-rest-auth for user authentication. When user has logged in, we show him form for change profile data. When user submit this form, we take csrf token from cookie in login response, and put them in request X-CSRFToken header. Server responses that token is missing or incorrect. If user refreshed the page, and repeated the same actions, csrf token is correct and profile data is updated. How to solve this problem and why it

Different csrf token per request in Spring security

江枫思渺然 提交于 2019-12-12 08:38:44
问题 I am using <csrf/> tag in my spring security xml file for a web project. And sending csrf token in a form: <form action="" method="post"> <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/> </form> But on intercepting the request through BurpSuite i am getting same csrf token on every request till the session persist. Is there any way i could send different csrf token per request than per session in spring security. I am using 3.2.4 spring security jars. 回答1: Default

Should I use HTTP referrer validation or token verification to prevent CSRF attacks?

若如初见. 提交于 2019-12-12 08:31:13
问题 I read about how to protect my web site from CSRF attacks in an ASP.NET MVC web application. They mentioned two ways to do so, either by: using Token Verification by using <@Html.AntiForgeryToken()> and [ValidateAntiforgeryToken] using HTTP referrer validation such as: public class IsPostedFromThisSiteAttribute : AuthorizeAttribute { public override void OnAuthorize(AuthorizationContext filterContext) { if (filterContext.HttpContext != null) { if (filterContext.HttpContext.Request.UrlReferrer

GWT (2.4.0) + XSRF

一个人想着一个人 提交于 2019-12-12 08:16:07
问题 I've been trying to get XSRF working on a webapp to no avail. I am looking at a typical login implementation. I am following Google's code. I changed my web.xml to include: <servlet> <servlet-name>xsrf</servlet-name> <servlet-class>com.google.gwt.user.server.rpc.XsrfTokenServiceServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>xsrf</servlet-name> <url-pattern>/gwt/xsrf</url-pattern> </servlet-mapping> <context-param> <param-name>gwt.xsrf.session_cookie_name</param-name>

How do you Unit Test a Zend_Form that includes the CSRF form element?

余生长醉 提交于 2019-12-12 08:09:34
问题 I'm using the CSRF hidden hash element with Zend_Form and trying to Unit Test the login but don't know how to write a Unit Test to include that element. Looked in the docs and read as many tutorials as I could find. I even delicioused them all, but no one mentions this. 回答1: The correct hash is stored in the session, and the Hash form element has a Zend_Session_Namespace instance which contains the namespace for the hash. To unit test the element, you would replace the Zend_Session_Namespace

Why does Express/Connect generate new CSRF token on each request?

孤人 提交于 2019-12-12 08:04:15
问题 As far as I understand there are two approaches in protecting from CSRF attacks: 1) token per session , and 2) token per request 1) In the first case CSRF token is being generated only once when the user's session is initialized. So there is only one valid token for the user at once. 2) In the second case new CSRF token is being generated on each request and after that an old one becomes invalid. It makes harder to exploit the vunerability because even if attacker steals a token (via XSS) it