Vulnerability Details : CVE-2015-1840
jquery_ujs.js in jquery-rails before 3.1.3 and 4.x before 4.0.4 and rails.js in jquery-ujs before 1.0.4, as used with Ruby on Rails 3.x and 4.x, allow remote attackers 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.
Vulnerability category: Cross-site request forgery (CSRF)Information leak
Exploit prediction scoring system (EPSS) score for CVE-2015-1840
Probability of exploitation activity in the next 30 days: 0.62%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 76 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-1840
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2015-1840
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The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-1840
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https://groups.google.com/forum/message/raw?msg=rubyonrails-security/XIZPbobuwaY/fqnzzpuOlA4J
Exploit;Vendor Advisory
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http://www.securityfocus.com/bid/75239
Ruby on Rails jquery-ujs and jquery-rails CVE-2015-1840 Security Bypass Vulnerability
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https://github.com/rails/jquery-ujs/blob/master/CHANGELOG.md
Page not found · GitHub · GitHubVendor Advisory
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http://lists.opensuse.org/opensuse-updates/2015-07/msg00041.html
openSUSE-SU-2015:1260-1: moderate: Security update for rubygem-jquery-raThird Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161043.html
[SECURITY] Fedora 21 Update: rubygem-jquery-rails-3.1.0-3.fc21Third Party Advisory
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http://openwall.com/lists/oss-security/2015/06/16/15
oss-security - [CVE-2015-1840] CSRF Vulnerability in jquery-ujs and jquery-rails
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160906.html
[SECURITY] Fedora 22 Update: rubygem-jquery-rails-3.1.0-3.fc22Third Party Advisory
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https://github.com/rails/jquery-rails/blob/master/CHANGELOG.md
jquery-rails/CHANGELOG.md at master · rails/jquery-rails · GitHubVendor Advisory
Products affected by CVE-2015-1840
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
- cpe:2.3:a:rubyonrails:jquery-rails:*:*:*:*:*:*:*:*
- cpe:2.3:a:rubyonrails:jquery-rails:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:rubyonrails:jquery-rails:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:rubyonrails:jquery-ujs:*:*:*:*:*:*:*:*