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…

published March 19, 2013

CVSS
—
EPSS
3%
Percentile
85.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02630 · 85.4th percentile
Published
2013-03-19T22:00Z
EPSS history
Timeline
  • 19 MAR 22:00Z
    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…
    cvelistv5