{"id":"CVE-2026-70596","revision":"dc870808923c42ec8fd18d8a9f9af1c0","records":[{"revision":"dc870808923c42ec8fd18d8a9f9af1c0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-70596","aliases":[],"title":"Ghost: Cross-Site Scripting in Feature Image Captions","description":"Ghost is a Node.js content management system. From 4.9.0 until 6.54.1, an input validation issue allowed any staff user to create a post with content in feature_image_caption that could be used to hijack another staff user's Ghost Admin session, resulting in privilege escalation. This issue is fixed in 6.54.1.","state":0,"publishedAt":"2026-08-05T14:40:12.295+00:00","modifiedAt":"2026-08-05T17:32:38.429+00:00","affected":[{"ecosystem":"Vendor product","name":"Ghost","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TryGhost\",\n                    \"product\": \"Ghost\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 4.9.0, < 6.54.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","score":4.3,"severity":"MEDIUM"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-pr22-p9rp-2cqv","https://github.com/TryGhost/Ghost/pull/29635","https://github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588e","https://github.com/TryGhost/Ghost/releases/tag/v6.54.1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70596","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-70596","identifiers":["CVE-2026-70596"]},"retained":false,"historicalAffected":[]}],"coverage":[]}