activesupport Cross-site Scripting vulnerability (GHSA-vxvp-4xwc-jpp6)
Published: 2017-10-24T18:33:36Z
Aliases: CVE-2015-3226
Severity: MODERATE · CWE: CWE-79

Cross-site scripting (XSS) vulnerability in `json/encoding.rb` in Active Support in Ruby on Rails 3.x and 4.1.x before 4.1.11 and 4.2.x before 4.2.2 allows remote attackers to inject arbitrary web script or HTML via a crafted Hash that is mishandled during JSON encoding.

Affected packages:
package: ecosystem: RubyGems
name: activesupport
ranges: type: ECOSYSTEM
events: introduced: 3.0.0
fixed: 3.2.22.5
database_specific: last_known_affected_version_range: <= 3.2.22.4
package: ecosystem: RubyGems
name: activesupport
ranges: type: ECOSYSTEM
events: introduced: 4.1.0
fixed: 4.1.11
package: ecosystem: RubyGems
name: activesupport
ranges: type: ECOSYSTEM
events: introduced: 4.2.0
fixed: 4.2.2