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.
Remediation
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
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