Vulnerability CVE-2017-16570
Published: 2017-11-06

Description:
KeystoneJS before 4.0.0-beta.7 allows application-wide CSRF bypass by removing the CSRF parameter and value, aka SecureLayer7 issue number SL7_KEYJS_03. In other words, it fails to reject requests that lack an x-csrf-token header.

Type:

CWE-352

 (Cross-Site Request Forgery (CSRF))

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/
https://github.com/keystonejs/keystone/issues/4437
https://github.com/keystonejs/keystone/pull/4478
https://www.exploit-db.com/exploits/43922/
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