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MEDIUM

GHSA-8qrh-h9m2-5fvf

Cross site scripting that affects rails

Quick fix

GHSA-8qrh-h9m2-5fvf — actionpack: upgrade to the fixed version with the command below.

bundle update actionpack

Details

Cross-site scripting (XSS) vulnerability in Ruby on Rails 2.x before 2.2.3, and 2.3.x before 2.3.4, allows remote attackers to inject arbitrary web script or HTML by placing malformed Unicode strings into a form helper.

Are you affected?

Enter the version of the package you're using.

Affected packages

RubyGems/actionpack
Introduced in: 2.0.0Fixed in: 2.2.3
Fixbundle update actionpack
RubyGems/actionpack
Introduced in: 2.3.0Fixed in: 2.3.4
Fixbundle update actionpack
RubyGems/activesupport
Introduced in: 2.0.0Fixed in: 2.2.3
Fixbundle update activesupport
RubyGems/activesupport
Introduced in: 2.3.0Fixed in: 2.3.4
Fixbundle update activesupport

References