CVE-2017-15878

Published: Oct 24, 2017Modified: May 13, 2026

6.1

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

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.

Affected (1)

Products: Keystonejs: Keystone

Keystonejs

1 product

Keystone

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Keystonejs Keystone	Before 4.0.0

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (10)

http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/

Source: cve@mitre.org

Issue TrackingThird Party Advisory

http://www.securityfocus.com/bid/101541

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

https://github.com/keystonejs/keystone/pull/4478

Source: cve@mitre.org

Issue TrackingPatchThird Party Advisory

https://packetstormsecurity.com/files/144756/KeystoneJS-4.0.0-beta.5-Unauthenticated-Stored-Cross-Site-Scripting.html

Source: cve@mitre.org

ExploitIssue TrackingPatchThird Party AdvisoryVDB Entry

https://www.exploit-db.com/exploits/43054/

Source: cve@mitre.org

ExploitIssue TrackingPatchThird Party AdvisoryVDB Entry

http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/