XSS in Keystonejs Keystone
CVE-2017-15881
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Keystonejs Keystone — versions 4.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/101541 (VDB Entry, Third Party Advisory, vdb-entry)
- blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/ (Third Party Advisory, Issue Tracking)
- github.com/keystonejs/keystone/issues/4437 (Third Party Advisory, Issue Tracking)
- github.com/keystonejs/keystone/pull/4478 (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-15881?
- CVE-2017-15881 is a medium-severity vulnerability in Keystonejs Keystone, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2017-10-24.
- How severe is CVE-2017-15881?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2017-15881 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.