CVE-2017-15881: keystonejs keystone Cross-site Scripting
CVSS: 4.8v3.1MediumModified
AliasesGHSA-7cv6-gvx3-m54m
Published 24-10-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-15881 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in keystonejs keystone. EPSS estimates a 1.21% chance of exploitation in the next 30 days, higher than 68.1% of scored vulnerabilities.
CVSS score
4.8/10
010
Medium · v3.1 (NVD)EPSS score
1.21%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-10-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- OSV · NpmEcosystem advisory · calculated4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.21%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.21% on 20-09-2026
20-09-202620-10-2026
EPSS score1.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Keystonejs1 product
- keystone≤ 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
Npm1 product
- keystone< 4.0.0-beta7
2 vendors · 2 products
References
9 links- blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/X Refsource MISCIssue TrackingThird Party Advisory