{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-105644", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-05T16:40:39.612Z", "datePublished": "2026-10-05T18:53:08.624Z", "dateUpdated": "2026-10-06T14:52:36.497Z" }, "containers": { "cna": { "title": "Ghost: Stored XSS via SVG Files in Content Imports", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-434", "lang": "en", "description": "CWE-434: Unrestricted Upload of File with Dangerous Type", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-hqq2-xqr2-fmx2", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-hqq2-xqr2-fmx2" }, { "name": "https://github.com/TryGhost/Ghost/pull/31060", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/TryGhost/Ghost/pull/31060" }, { "name": "https://github.com/TryGhost/Ghost/commit/1be06f4e95a5eb159d14abda7660e689af13cff1", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/TryGhost/Ghost/commit/1be06f4e95a5eb159d14abda7660e689af13cff1" }, { "name": "https://github.com/TryGhost/Ghost/releases/tag/v6.66.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/TryGhost/Ghost/releases/tag/v6.66.0" } ], "affected": [ { "vendor": "TryGhost", "product": "Ghost", "versions": [ { "version": ">= 4.0.0, < 6.67.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-05T18:53:08.624Z" }, "descriptions": [ { "lang": "en", "value": "Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, SVG images included in content imports were stored without sanitization. An attacker who convinced an Administrator to import a crafted file could host scripts on the site's domain, possibly resulting in compromise of staff users' admin sessions. This issue is fixed in version 6.67.0." } ], "source": { "advisory": "GHSA-hqq2-xqr2-fmx2", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-06T14:36:07.210854Z", "id": "CVE-2026-105644", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T14:52:36.497Z" } } ] } }