{"items":[{"id":"NVI-00011700","kind":"vulnerability","title":"Ghost: Stored XSS via SVG Uploads Bypassing Sanitization","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8575-cr6v-7jh4","CVE-2026-105649"],"plain_summary":"GitHub lists this reviewed advisory for ghost. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0c63ac2141aafaaafa9e8d80f61c9074"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-07T20:35:24.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-056d4b564a23bc0f50946d604d924641"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.302%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23083. Missing scores are unknown.","source_id":"sr-0c63ac2141aafaaafa9e8d80f61c9074"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-056d4b564a23bc0f50946d604d924641","url":"https://github.com/advisories/GHSA-8575-cr6v-7jh4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8575-cr6v-7jh4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-0c63ac2141aafaaafa9e8d80f61c9074","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-105649","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.309Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-056d4b564a23bc0f50946d604d924641"],"technology":"ghost","known_exclusions":[],"conditions_summary":"### Impact\n\nSVG media thumbnails, and SVG images uploaded with a non-SVG file extension, were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v4.22.0 up to v6.64.0.\n\n### Patches\n\nv6.65.0 contains a fix for this issue.\n\n### How to update\n\nFor self-hosters using Docker, find Docker's official Ghost image here. Updating a Docker-based Ghost instance is documented here. \n\nIf your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here. \n\n### References\n\nGhost thanks Ibrahim AlJaafreh of Cystack Red Team, Anand Prajapati, 白墨, and Nhat Anh Vu for disclosing this vulnerability responsibly.\n\n### For more information\n\nIf you have any questions or comments about this advisory, email us ","public_affected_ranges":[">= 4.22.0, < 6.65.0"]}],"null_published_at":"2026-11-07T14:01:58.754Z","source_updated_at":"2026-10-07T20:35:24.000Z","source_disclosed_at":"2026-10-07T20:35:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011700","kind":"vulnerability","title":"Ghost: Stored XSS via SVG Uploads Bypassing Sanitization","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8575-cr6v-7jh4","CVE-2026-105649"],"plain_summary":"GitHub lists this reviewed advisory for ghost. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-19c32337277d6b63c401e43f3f873863"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-07T20:35:24.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-056d4b564a23bc0f50946d604d924641"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.302%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.22979. Missing scores are unknown.","source_id":"sr-19c32337277d6b63c401e43f3f873863"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-056d4b564a23bc0f50946d604d924641","url":"https://github.com/advisories/GHSA-8575-cr6v-7jh4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8575-cr6v-7jh4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-19c32337277d6b63c401e43f3f873863","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-105649","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.263Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-056d4b564a23bc0f50946d604d924641"],"technology":"ghost","known_exclusions":[],"conditions_summary":"### Impact\n\nSVG media thumbnails, and SVG images uploaded with a non-SVG file extension, were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v4.22.0 up to v6.64.0.\n\n### Patches\n\nv6.65.0 contains a fix for this issue.\n\n### How to update\n\nFor self-hosters using Docker, find Docker's official Ghost image here. Updating a Docker-based Ghost instance is documented here. \n\nIf your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here. \n\n### References\n\nGhost thanks Ibrahim AlJaafreh of Cystack Red Team, Anand Prajapati, 白墨, and Nhat Anh Vu for disclosing this vulnerability responsibly.\n\n### For more information\n\nIf you have any questions or comments about this advisory, email us ","public_affected_ranges":[">= 4.22.0, < 6.65.0"]}],"null_published_at":"2026-11-04T18:04:03.082Z","source_updated_at":"2026-10-07T20:35:24.000Z","source_disclosed_at":"2026-10-07T20:35:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011700","kind":"vulnerability","title":"Ghost: Stored XSS via SVG Uploads Bypassing Sanitization","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8575-cr6v-7jh4","CVE-2026-105649"],"plain_summary":"GitHub lists this reviewed advisory for ghost. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-056d4b564a23bc0f50946d604d924641"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-07T20:35:24.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-056d4b564a23bc0f50946d604d924641"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-056d4b564a23bc0f50946d604d924641","url":"https://github.com/advisories/GHSA-8575-cr6v-7jh4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8575-cr6v-7jh4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-056d4b564a23bc0f50946d604d924641"],"technology":"ghost","known_exclusions":[],"conditions_summary":"### Impact\n\nSVG media thumbnails, and SVG images uploaded with a non-SVG file extension, were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v4.22.0 up to v6.64.0.\n\n### Patches\n\nv6.65.0 contains a fix for this issue.\n\n### How to update\n\nFor self-hosters using Docker, find Docker's official Ghost image here. Updating a Docker-based Ghost instance is documented here. \n\nIf your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here. \n\n### References\n\nGhost thanks Ibrahim AlJaafreh of Cystack Red Team, Anand Prajapati, 白墨, and Nhat Anh Vu for disclosing this vulnerability responsibly.\n\n### For more information\n\nIf you have any questions or comments about this advisory, email us ","public_affected_ranges":[">= 4.22.0, < 6.65.0"]}],"null_published_at":"2026-11-01T01:03:56.586Z","source_updated_at":"2026-10-07T20:35:24.000Z","source_disclosed_at":"2026-10-07T20:35:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T00:58:38.867Z"}],"next_cursor":null,"snapshot_revision":"42594"}