Cross-site Scripting (XSS) Affecting keystone package, versions <4.0.0-beta.7


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.39% (73rd percentile)

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  • Snyk IDnpm:keystone:20170918-1
  • published5 Nov 2017
  • disclosed18 Sept 2017
  • creditSandeep Kamble

Introduced: 18 Sep 2017

CVE-2017-15878  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade keystone to version 4.0.0-beta.7 or higher.

Overview

keystone is Web Application Framework and Admin GUI / Content Management System built on Express.js and Mongoose.

Affected versions of the package are vulnerable to Cross-site Scripting (XSS). A cross-site scripting (XSS) vulnerability exists in fields/types/markdown/MarkdownType.js in KeystoneJS before 4.0.0-beta.7 via the Contact Us feature.

Details

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CVSS Scores

version 3.1