CVE-2017-15881

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-10-24 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

keystonejs keystone: through 0.3.22; 4.0.0, 4.0.0-beta1, 4.0.0-beta2, 4.0.0-beta3, 4.0.0-beta4, 4.0.0-beta5

References

http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/
http://www.securityfocus.com/bid/101541
https://github.com/keystonejs/keystone/issues/4437
https://github.com/keystonejs/keystone/pull/4478
http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/
http://www.securityfocus.com/bid/101541
https://github.com/keystonejs/keystone/issues/4437
https://github.com/keystonejs/keystone/pull/4478

Get alerted when CVE-2017-15881 or the next vulnerability affects your stack