Cross-site Request Forgery (CSRF) Affecting jquery-rails package, versions >=0.1.1, <3.1.3 >=3.2.0, <4.0.4


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.62% (79th percentile)
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NVD
5.3 medium
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Red Hat
4.3 medium

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  • Snyk ID SNYK-RUBY-JQUERYRAILS-20225
  • published 15 Jun 2015
  • disclosed 15 Jun 2015
  • credit Ben Toews

How to fix?

Upgrade jquery-rails to versions 3.1.3, 4.0.4 or higher.

Overview

jquery-rails provides jQuery and the jQuery-ujs driver for your Rails 4+ application.

Affected versions allow a CSRF attack with a maliciously crafted anchor element. In the scenario where an attacker might be able to control the href attribute of an anchor tag or the action attribute of a form tag that will trigger a POST action, the attacker can set the href or action to " https://attacker.com" (note the leading space). This will be passed to JQuery, and be treated as a same origin request, potentially send the user's CSRF token to the attacker domain.