Vulnerability record · CVE-2017-15881 · published 24 October 2017

CVE-2017-15881: Keystonejs keystone cross-site scripting vulnerability

Keystonejs · Keystone

Cross-Site Scripting vulnerability in KeystoneJS before 4.0.0-beta.7 allows remote authenticated administrators to inject arbitrary web script or HTML via the "content brief" or "content extended" field, a different vulnerability than CVE-2017-15878.

4.8 CVSS 3.1 Medium EPSS 1.2% · top 32.6% CWE-79 · Cross-site scripting

4.8CVSS 3.1 base score, v2 3.5

1.2%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

8References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Keystone Keystonejs

References

Link	Tags
http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/	Issue TrackingThird Party Advisory
http://www.securityfocus.com/bid/101541	Third Party AdvisoryVDB Entry
https://github.com/keystonejs/keystone/issues/4437	Issue TrackingThird Party Advisory
https://github.com/keystonejs/keystone/pull/4478	Issue TrackingPatchThird Party Advisory
http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/	Issue TrackingThird Party Advisory
http://www.securityfocus.com/bid/101541	Third Party AdvisoryVDB Entry
https://github.com/keystonejs/keystone/issues/4437	Issue TrackingThird Party Advisory
https://github.com/keystonejs/keystone/pull/4478	Issue TrackingPatchThird Party Advisory

Track CVE-2017-15881 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-39382Keystonejs keystone injection vulnerabilityKeystone is a headless CMS for Node.js — built with GraphQL and React.`@keystone-6/[email protected] || 3.0.1` users that use `NODE_ENV` to trigger security…EPSS 1.6%3 Nov 2022 9.8CVE-2022-39322Keystonejs keystone improper authorization vulnerability@keystone-6/core is a core package for Keystone 6, a content management system for Node.js. Starting with version 2.2.0 and prior to version 2.3.1, u…EPSS 1.2%25 Oct 2022 9.8CVE-2022-29354Keystonejs keystone unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in the file upload module of Keystone v4.2.1 allows attackers to execute arbitrary code via a crafted file.EPSS 2.4%16 May 2022 8.8CVE-2017-16570Keystonejs keystone cross-site request forgery vulnerabilityKeystoneJS before 4.0.0-beta.7 allows application-wide CSRF bypass by removing the CSRF parameter and value, aka SecureLayer7 issue number SL7_KEYJS_…EPSS 2.2%6 Nov 2017 8.8CVE-2017-15879Keystonejs keystone improper input validation vulnerabilityCSV Injection (aka Excel Macro Injection or Formula Injection) exists in admin/server/api/download.js and lib/list/getCSVData.js in KeystoneJS before…EPSS 7.2%24 Oct 2017 7.5CVE-2015-9240Keystonejs keystone vulnerabilityDue to a bug in the the default sign in functionality in the keystone node module before 0.3.16, incomplete email addresses could be matched. A corre…EPSS 0.89%29 May 2018 6.1CVE-2022-0087Keystonejs keystone cross-site scripting vulnerabilitykeystone is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')EPSS 2.6%12 Jan 2022 6.1CVE-2017-15878Keystonejs keystone cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability exists in fields/types/markdown/MarkdownType.js in KeystoneJS before 4.0.0-beta.7 via the Contact Us featu…EPSS 3.4%24 Oct 2017

Source: NIST National Vulnerability Database (record CVE-2017-15881), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.