{"cve":"CVE-2017-15881","nvd":{"published":"2017-10-24T22:29:00.240","modified":"2026-06-17T01:08:25.630","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8},"cwes":["CWE-79"],"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","http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/"],"products":["keystonejs:keystone"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-15881","score":0.01215,"percentile":0.6857,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7cv6-gvx3-m54m","url":"https://osv.dev/vulnerability/GHSA-7cv6-gvx3-m54m","summary":"Cross-Site Scripting in keystone","modified":"2023-11-08T03:58:58.974306Z","packages":[{"ecosystem":"npm","name":"keystone","purl":"pkg:npm/keystone","ranges":["<4.0.0-beta7"],"fixed":["4.0.0-beta7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}