Cross-site scripting (XSS) vulnerability in actionpack/lib/actionview/helpers/sanitizehelper.rb in the striptags helper in Ruby on Rails before 2.3.16, 3.0.x before 3.0.17, 3.1.x before 3.1.8, and 3.2.x before 3.2.8 allows remote attackers to inject arbitrary web script or HTML via malformed HTML markup.
Cross-site scripting (XSS) vulnerability in activesupport/lib/activesupport/coreext/string/outputsafety.rb in Ruby on Rails before 2.3.16, 3.0.x before , 3.1.x before 3.1.8, and 3.2.x before 3.2.8 might allow remote attackers to inject arbitrary web script or HTML via vectors involving a ' (quote) character.