CVE-2018-3740
ruby-sanitize - security update
7.5
HIGH
CVSS 3.1
EPSS 1.5%
Description
A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.
How to fix CVE-2018-3740
To remediate CVE-2018-3740, upgrade the affected package to a fixed version below.
- Debian/ruby-sanitize—upgrade to 4.6.6-1 or later
- Debian/ruby-sanitize—upgrade to 2.1.0-2+deb9u1 or later
- —upgrade to 4.6.3 or later
Is CVE-2018-3740 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.6.6-1
- from 0, < 2.1.0-2+deb9u1
- >= 3.0.0, < 4.6.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |