Unscored severity · published Mar 19, 2013
CVE-2013-1857
The sanitize helper 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…
–
CVSS
1.9%
EPSS
No
On KEV
Description
The sanitize helper 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 encoded : (colon) characters in URLs, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted scheme name, as demonstrated by including a : sequence.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% 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
0.9.1; 0.9.2; 0.9.3; 0.9.4; 0.9.4.1; 0.10.0; +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