PT-2019-15695 · Polymer+1 · @Polymer/Polymer+1

Ankane · Published 2019-11-11 · Updated 2020-08-24 · CVE-2019-18841

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Chartkick.js versions 3.1.0 through 3.1.3 @polymer/polymer versions prior to 3.2.0

Description The issue allows prototype pollution, which can be achieved through chart options containing a malicious payload, such as {" proto ": {"polluted": true}}. Additionally, loading data from a malicious server can also lead to the same results.

Recommendations For Chartkick.js versions 3.1.0 through 3.1.3, upgrade to a version outside of this range to mitigate the issue. For @polymer/polymer versions prior to 3.2.0, upgrade to version 3.2.0 or later.

Exploit

Fix

Related Identifiers

CVE-2019-18841

GHSA-5PM8-492C-92P5

Affected Products

@Polymer/Polymer

Chartkick.Js

References · 10

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/chartkick/CVE-2019-18841.yml · Exploit
• https://github.com/ankane/chartkick/commits/master · Patch
• https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885fa · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-18841 · Security Note
• https://osv.dev/vulnerability/GHSA-5pm8-492c-92p5 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-18841 · Vendor Advisory
• https://github.com/ankane/chartkick/blob/master/CHANGELOG.md · Note
• https://github.com/ankane/chartkick.js/issues/117 · Note
• https://chartkick.com · Note
• https://rubygems.org/gems/chartkick · Note