{"cve":"CVE-2026-105649","nvd":{"published":"2026-10-05T20:17:13.613","modified":"2026-10-06T15:17:14.030","status":"Deferred","description":"Ghost is a Node.js content management system. From 4.22.0 until 6.65.0, SVG media thumbnails and SVG images uploaded with a non-SVG file extension were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions. This issue is fixed in version 6.65.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","score":7.3},"cwes":["CWE-79","CWE-434"],"references":["https://github.com/TryGhost/Ghost/commit/80686226d23df56749f6b7ebb484850a8eba8072","https://github.com/TryGhost/Ghost/issues/30919","https://github.com/TryGhost/Ghost/releases/tag/v6.65.0","https://github.com/TryGhost/Ghost/security/advisories/GHSA-8575-cr6v-7jh4"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:57:46.668721662+00:00"},"epss":{"cve":"CVE-2026-105649","score":0.00302,"percentile":0.22719,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-8575-cr6v-7jh4","url":"https://osv.dev/vulnerability/GHSA-8575-cr6v-7jh4","summary":"Ghost: Stored XSS via SVG Uploads Bypassing Sanitization","modified":"2026-10-13T08:25:41.799156137Z","packages":[{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost","ranges":[">=4.22.0 <6.65.0"],"fixed":["6.65.0"]}]}],"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."]}