Unscored severity · published Mar 19, 2013
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 3.1.x before 3.1.12,…
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CVSS
2.6%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
6.0 · source: NVD
RA
Rails · Rubyonrails
3.2.0; 3.2.0; 3.2.0; 3.2.1; 3.2.2; 3.2.2; +34 more · source: NVD
RO
Ruby ON Rails · Rubyonrails
through 2.3.17; 0.5.0; 0.5.5; 0.5.6; 0.5.7; 0.6.0; +7 more · source: NVD