{"id":"EUVD-2026-52977","revision":"e7dec3ff5dfc4ae1aa4ec5d23fe15aab","records":[{"revision":"e7dec3ff5dfc4ae1aa4ec5d23fe15aab","observedAt":"2026-11-01T11:58:22.2+00:00","statement":{"source":"euvd","id":"EUVD-2026-52977","aliases":["CVE-2026-70593","GHSA-cjc9-q5gf-327p"],"title":"Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allowed a staff user to write files outside of the uploads directory. This could be used to alter the behavior of the installation thro…","description":"Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allowed a staff user to write files outside of the uploads directory. This could be used to alter the behavior of the installation through custom theme upload path traversal in LocalStorageBase and theme storage name handling. This issue is fixed in version 6.54.1.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:L","score":6.6,"severity":null}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-cjc9-q5gf-327p","https://github.com/TryGhost/Ghost/commit/fbaa92327e52607036a1e42204c9eadcc751d82c","https://github.com/TryGhost/Ghost/releases/tag/v6.54.1"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-52977","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Aug 4, 2026, 9:49:49 PM","dateUpdated":"Aug 5, 2026, 2:28:19 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-52977","identifiers":["EUVD-2026-52977","CVE-2026-70593","GHSA-cjc9-q5gf-327p"]},"retained":false,"historicalAffected":[]}],"coverage":[]}