activesupport Cross-site Scripting vulnerability (GHSA-9fh3-vh3h-q4g3)
Published: 2017-10-24T18:33:38Z
Aliases: CVE-2011-2932
Severity: MODERATE · CWE: CWE-79

Cross-site scripting (XSS) vulnerability in `activesupport/lib/active_support/core_ext/string/output_safety.r`b in Ruby on Rails 2.x before 2.3.13, 3.0.x before 3.0.10, and 3.1.x before 3.1.0.rc5 allows remote attackers to inject arbitrary web script or HTML via a malformed Unicode string, related to a "UTF-8 escaping vulnerability."

Affected packages:
package: ecosystem: RubyGems
name: activesupport
ranges: type: ECOSYSTEM
events: introduced: 2.0.0
fixed: 2.3.13
package: ecosystem: RubyGems
name: activesupport
ranges: type: ECOSYSTEM
events: introduced: 3.0.0
fixed: 3.0.10