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CVE-2013-4491

14
FAUCET Score

CVE-2013-4491 is a cross-site scripting (XSS) vulnerability affecting Ruby on Rails versions 3.x before 3.2.16 and 4.x before 4.0.2. This flaw allows remote attackers to inject arbitrary web script or HTML by crafting a string that triggers a fallback string generation within the i18n gem. With a CVSS score of 4.3, this vulnerability has a medium attack complexity and could lead to information disclosure or session hijacking, but does not impact availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.1CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:*:-:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:4.0.0:-:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:4.0.0:beta:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:4.0.0:rc1:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:4.0.0:rc2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.23%
Probability of exploitation in next 30 days
EPSS Percentile
80.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0223 is in the 69th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (20)

redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-rails-1:3.2.17-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-railties-1:3.2.17-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: OpenStack 3 for RHEL 6Fixed in: ruby193-rubygem-actionpack-1:3.2.8-5.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for RHEL-6Fixed in: ruby193-rubygem-actionpack-1:3.2.8-5.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: katello-0:1.4.3.28-1.el6sam_splice
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-actionmailer-1:3.2.17-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-actionpack-1:3.2.17-6.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-activemodel-1:3.2.17-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-activerecord-1:3.2.17-5.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-activeresource-1:3.2.17-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-activesupport-1:3.2.17-2.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-i18n-0:0.6.9-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-mail-0:2.5.4-1.el6sam
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Subscription Asset Manager 1.4Fixed in: ruby193-rubygem-rack-1:1.4.5-3.el6sam
View patch
rubygemspatch availablevia ghsa
Product: actionpackFixed in: 3.2.16
rubygemspatch availablevia ghsa
Product: actionpackFixed in: 4.0.2
redhatno patchvia redhat_api
Product: Red Hat Satellite 6Fixed in: ruby193-rubygem-actionpack
redhatno patchvia redhat_api
Product: Red Hat Subscription Asset ManagerFixed in: rubygem-actionpack
redhatend of lifevia redhat_api
Product: CloudForms Management Engine 5Fixed in: ruby193-rubygem-actionpack
redhatend of lifevia redhat_api
Product: OpenShift Enterprise 1Fixed in: ruby193-rubygem-actionpack

Vendor Advisories (2)

rubygemsGHSA-699m-mcjm-9cw8medium

actionpack vulnerable to Cross-site Scripting

Oct 24, 2017
redhatCVE-2013-4491Moderate

rubygem-actionpack: i18n missing translation XSS

Dec 3, 2013

References

lists.opensuse.org / opensuse-updates/2013-12/msg00079.html
lists.opensuse.org / opensuse-updates/2013-12/msg00081.html
lists.opensuse.org / opensuse-updates/2013-12/msg00082.html
lists.opensuse.org / opensuse-updates/2014-01/msg00003.html
rhn.redhat.com / errata/RHSA-2013-1794.html
rhn.redhat.com / errata/RHSA-2014-0008.html
rhn.redhat.com / errata/RHSA-2014-1863.html
secunia.com / advisories/57836
groups.google.com / forum/message/raw
puppet.com / security/cve/cve-2013-4491
weblog.rubyonrails.org / 2013/12/3/Rails_3_2_16_and_4_0_2_have_been_released
debian.org / security/2014/dsa-2888
getchef.com / blog/2014/04/09/enterprise-chef-11-1-3-release
securityfocus.com / bid/64076