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CVE-2018-3740

Publication date 30 March 2018

Last updated 24 July 2024

Ubuntu priority

Unknown

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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

Status

Package Ubuntu Release Status
ruby-sanitize 18.10 cosmic
Not affected
18.04 LTS bionic
Fixed 2.1.0-2+deb9u1build0.18.04.1
17.10 artful Ignored end of life
16.04 LTS xenial
Fixed 2.1.0-2+deb9u1build0.16.04.1
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N