Published: 26/07/2015 Updated: 30/10/2018

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

jquery_ujs.js in jquery-rails prior to 3.1.3 and 4.x prior to 4.0.4 and rails.js in jquery-ujs prior to 1.0.4, as used with Ruby on Rails 3.x and 4.x, allow remote malicious users to bypass the Same Origin Policy, and trigger transmission of a CSRF token to a different-domain web server, via a leading space character in a URL within an attribute value.

Vulnerable Product	Search on Vulmon	Subscribe to Product
fedoraproject fedora 21
fedoraproject fedora 22
rubyonrails jquery-rails
rubyonrails jquery-rails 4.0.0
rubyonrails jquery-rails 4.0.1
rubyonrails jquery-ujs
opensuse opensuse 13.1
opensuse opensuse 13.2

Debian Bug report logs - #790395 ruby-jquery-rails: CVE-2015-1840 Package: src:ruby-jquery-rails; Maintainer for src:ruby-jquery-rails is Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 28 Jun 2015 21:03:01 UTC Seve ...

A flaw was found in the way rubygem-jquery-rails filtered CSRF tokens from HTTP requests An attacker able to control the href attribute of an anchor tag or the action attribute of a form tag, could use this flaw to force an application to send a request that includes a CSRF token to an attacker-specified site, thus leaking the CSRF token ...

Check Ruby projects for dependencies with known security problems

security_report Check Ruby projects for dependencies with known security problems This project uses bundler-audit to check the Gemfiles It then generates a report like this: # jquery-rails (304) Projects: spec/examples/project_1 Solution: Upgrade to a new version Problems: * CVE-2015-1840 (CSRF Vulnerability in jquery-r) # paperclip (280) Projects: spec/examples/pro

CWE-200 http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160906.html http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161043.html http://lists.opensuse.org/opensuse-updates/2015-07/msg00041.html http://openwall.com/lists/oss-security/2015/06/16/15 http://www.securityfocus.com/bid/75239 https://github.com/rails/jquery-rails/blob/master/CHANGELOG.md https://github.com/rails/jquery-ujs/blob/master/CHANGELOG.md https://groups.google.com/forum/message/raw?msg=rubyonrails-security/XIZPbobuwaY/fqnzzpuOlA4J https://www.rapid7.com/db/vulnerabilities/suse-cve-2015-1840 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=790395 https://nvd.nist.gov https://github.com/innoq/security_report https://access.redhat.com/security/cve/cve-2015-1840

CVE-2015-1840

Vulnerability Summary

Vendor Advisories

Github Repositories

References