CVE-2026-70588

{"id": "CVE-2026-70588", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-70588", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-05T17:56:35.355517Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 0.7}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "TryGhost", "product": "Ghost", "versions": [{"status": "affected", "version": ">= 5.26.0, < 6.54.1"}]}]}], "published": "2026-08-04T21:16:38.750", "references": [{"url": "https://github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588e", "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/pull/29635", "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/releases/tag/v6.54.1", "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-2gx6-7gx2-wwcf", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content. This issue is fixed in version 6.54.1."}], "lastModified": "2026-09-08T20:51:43.490", "sourceIdentifier": "security-advisories@github.com"}