XSS in Keystonejs Keystone
CVE-2017-15878
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.034 (88.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/keystonejs/keystone/pull/4478 (Patch, Third Party Advisory, Issue Tracking)
- www.securityfocus.com/bid/101541 (VDB Entry, Third Party Advisory, vdb-entry)
- www.exploit-db.com/exploits/43054/ (Exploit, Patch, VDB Entry, Third Party Advisory, exploit, Issue Tracking)
- blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/ (Third Party Advisory, Issue Tracking)
- packetstormsecurity.com/files/144756/KeystoneJS-4.0.0-beta.5-Unauthenticated-St… (Exploit, Patch, VDB Entry, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-15878?
- CVE-2017-15878 is a medium-severity vulnerability in Keystonejs Keystone, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-10-24.
- How severe is CVE-2017-15878?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2017-15878 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.