{"items":[{"id":"NVI-00013908","kind":"vulnerability","title":"ApostropheCMS: Arbitrary file read via import-export attachment-name path traversal","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-79qf-vqgc-7xx3","CVE-2026-63667"],"plain_summary":"GitHub lists this reviewed advisory for @apostrophecms/import-export. 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-076246d0f5d8ed61a77d566c12ab1120"],"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":"2026-09-02T14:55:48.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1ad1f953f51af6da85e0851e683ea11f"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.465%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40384. Missing scores are unknown.","source_id":"sr-076246d0f5d8ed61a77d566c12ab1120"}],"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-1ad1f953f51af6da85e0851e683ea11f","url":"https://github.com/advisories/GHSA-79qf-vqgc-7xx3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-79qf-vqgc-7xx3","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:43.711Z"},{"id":"sr-076246d0f5d8ed61a77d566c12ab1120","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-2026-63667","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.058Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1ad1f953f51af6da85e0851e683ea11f"],"technology":"@apostrophecms/import-export","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `@apostrophecms/import-export` module reconstructs the on-disk source path of every imported attachment from JSON metadata contained in the uploaded archive.\n\nThe archive carries an `aposAttachments.json` file whose `name` and `extension` fields are concatenated into a filesystem path with no traversal check. The zip-slip guard that the module applies during tar extraction validates tar entry names only and does not cover this second path, which is built after extraction.\n\nThe file at the resulting path is read and copied into the public uploads directory, then served over HTTP without authentication. A `../` sequence in `name` makes the module read a file outside the extraction directory and publish it at an anonymous URL.\n\nResult: an authenticated contributor reads any file on the host whose name ends in an allowlisted extension (other users' uploaded documents, text or CSV dumps, PDFs) by importing a crafted archive and fetching the planted attachment anonymously.\n\n## Affected\n\napostrophecms/apostrophe with the `@apostrophecms/import-export` module installed and registered. Module version 3.6.1 (current latest), tested against Apostrophe 4.31.0 (monorepo HEAD 4d4","public_affected_ranges":["<= 3.6.1"]}],"null_published_at":"2026-11-06T07:24:11.275Z","source_updated_at":"2026-09-02T14:55:48.000Z","source_disclosed_at":"2026-09-02T14:55:47.000Z","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":"2026-11-02T02:21:43.711Z"},{"id":"NVI-00013908","kind":"vulnerability","title":"ApostropheCMS: Arbitrary file read via import-export attachment-name path traversal","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-79qf-vqgc-7xx3","CVE-2026-63667"],"plain_summary":"GitHub lists this reviewed advisory for @apostrophecms/import-export. 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-1ad1f953f51af6da85e0851e683ea11f"],"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":"2026-09-02T14:55:48.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1ad1f953f51af6da85e0851e683ea11f"}],"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-1ad1f953f51af6da85e0851e683ea11f","url":"https://github.com/advisories/GHSA-79qf-vqgc-7xx3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-79qf-vqgc-7xx3","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:43.711Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1ad1f953f51af6da85e0851e683ea11f"],"technology":"@apostrophecms/import-export","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `@apostrophecms/import-export` module reconstructs the on-disk source path of every imported attachment from JSON metadata contained in the uploaded archive.\n\nThe archive carries an `aposAttachments.json` file whose `name` and `extension` fields are concatenated into a filesystem path with no traversal check. The zip-slip guard that the module applies during tar extraction validates tar entry names only and does not cover this second path, which is built after extraction.\n\nThe file at the resulting path is read and copied into the public uploads directory, then served over HTTP without authentication. A `../` sequence in `name` makes the module read a file outside the extraction directory and publish it at an anonymous URL.\n\nResult: an authenticated contributor reads any file on the host whose name ends in an allowlisted extension (other users' uploaded documents, text or CSV dumps, PDFs) by importing a crafted archive and fetching the planted attachment anonymously.\n\n## Affected\n\napostrophecms/apostrophe with the `@apostrophecms/import-export` module installed and registered. Module version 3.6.1 (current latest), tested against Apostrophe 4.31.0 (monorepo HEAD 4d4","public_affected_ranges":["<= 3.6.1"]}],"null_published_at":"2026-11-02T10:00:37.173Z","source_updated_at":"2026-09-02T14:55:48.000Z","source_disclosed_at":"2026-09-02T14:55:47.000Z","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":"2026-11-02T02:21:43.711Z"}],"next_cursor":null,"snapshot_revision":"42594"}