{"schema":"threatline.record/2","record":{"id":"CVE-2026-103292","aliases":["GHSA-mp9q-4q6m-44f5"],"summary":"Ghost 0.5.3 before 6.50.0 Cross-Site Scripting via ghost_head","details":"Ghost versions from 0.5.3 through versions prior to 6.50.0 fail to sanitize the data placed in the JSON-LD HTML tag emitted by the {{ghost_head}} helper. An authenticated user with limited privileges can inject unescaped content that is rendered as script in the published page, potentially leading to compromise of a staff user's admin session when that user views the affected page.","categories":["Applications & CMS"],"product":"Ghost","vendor":"TryGhost","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103292","source_modified_at":"2026-10-01T13:04:08.126Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Ghost","vendor":"TryGhost","versions":[{"version":"0.5.3","status":"affected","versionType":"semver","lessThan":"6.50.0"},{"version":"6.50.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103292","source_modified_at":"2026-10-01T13:04:08.126Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Ghost","ecosystem":null},"version":"6.50.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.6,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00234,"percentile":0.13485,"score_date":"2026-10-23"},"published_at":"2026-10-01T10:42:25.235Z","modified_at":"2026-10-01T13:04:08.126Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103292","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T13:04:08.126Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103292","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-mp9q-4q6m-44f5","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ghost-0.5.3-before-6.50.0-cross-site-scripting-via-ghost-head","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-01T12:56:49.408634Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T13:04:08.126Z","content_hash":"ff45dc8b8eeb94dc9e0a53f6cd05d1f883b9d8268a998a8349b16f7eb4383a96"}}