Home/CVE/Cross-site scripting (XSS) vulnerability in actionpack/lib/action_view/helpers/form_options_helper.rb in the select help
CVE

CVE-2012-1099

Cross-site scripting (XSS) vulnerability in actionpack/lib/action_view/helpers/form_options_helper.rb in the select help

Cross-site scripting (XSS) vulnerability in actionpack/lib/action_view/helpers/form_options_helper.rb in the select helper in Ruby on Rails 3.0.x before 3.0.12, 3.1.x before 3.1.4, and 3.2.x before 3.2.2 allows remote attackers to inject arbitrary web script or HTML via vectors involving certain generation of OPTION elements within SELECT elements.

MEDIUM · CVSS 4.3 EPSS 0.00399
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

2
rubyonrails railsall versions
rubyonrails ruby on railsall versions
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Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
RubyGems actionpack MODERATE fixed in 3.0.12
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumRuby on Rails Framework Exceptions
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Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Published to NVD13 Mar 2012 · 10:55 AM
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://groups.google.com/group/rubyonrails-security/msg/6fca4f5c47705488?dmode=source&output=gplain
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075675.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075740.html
http://weblog.rubyonrails.org/2012/3/1/ann-rails-3-0-12-has-been-released
http://www.debian.org/security/2012/dsa-2466
http://www.openwall.com/lists/oss-security/2012/03/02/6
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