NetSight
medium4.3

CVE-2013-1855

The sanitize_css method in lib/action_controller/vendor/html-scanner/html/sanitizer.rb in the Action Pack component in Ruby on Rails before 2.3.18, 3.0.x and 3…

Impact

The sanitize_css method in lib/action_controller/vendor/html-scanner/html/sanitizer.rb in the Action Pack component in Ruby on Rails before 2.3.18, 3.0.x and 3.1.x before 3.1.12, and 3.2.x before 3.2.13 does not properly handle \n (newline) characters, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted Cascading Style Sheets (CSS) token sequences.

Affected products

VendorProductAffected versions
RubyonrailsRails
Versions 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.5
RubyonrailsRuby On Rails
through 2.3.17
Versions 0.5.0, 0.5.5, 0.5.6, 0.5.7, 0.6.0
RedhatEnterprise Linux
Version 6.0

Weakness classification

References