CVE-2018-3740

ruby-sanitize: A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a...

CVE-2018-3740 is fixed in ruby-sanitize on 1 platform by ruby-sanitize 2.1.0-2+deb9u1build0.18.04.1 (version 2.1.0-2+deb9u1build0.18.04.1), released March 30, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0147
73rd percentile

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.

Where it's fixed

ProductFixed inFixReleased
Linux
ruby-sanitize · Ubuntu 18.04.6 LTS (bionic) 2.1.0-2+deb9u1build0.18.04.1 ruby-sanitize 2.1.0-2+deb9u1build0.18.04.1 Mar 30, 2018