{"items":[{"id":"NVI-00001884","kind":"vulnerability","title":"October CMS has Safe Mode Bypass via CSS Preprocessor Compilers","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-3888-q23f-x7qh","CVE-2026-26067"],"plain_summary":"OSV carries this publisher advisory for october/system, october/system. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.7.14 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-03c957f7cfbc107cb16f87e3e9345c38","url":"https://github.com/advisories/GHSA-3888-q23f-x7qh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3888-q23f-x7qh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.652Z"},{"id":"sr-cfa2afb4d7aa3f2a3c19b8492936883e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26067","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-26067","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"},{"id":"sr-0dee54e437909d61f85e0f9e0a8a6b0c","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. 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When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.7.14"]},{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.10"]}],"null_published_at":"2026-11-07T22:29:23.436Z","source_updated_at":"2026-05-05T15:59:59.427Z","source_disclosed_at":"2026-04-21T16:43:49.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.652Z"},{"id":"NVI-00001884","kind":"vulnerability","title":"October CMS has Safe Mode Bypass via CSS Preprocessor Compilers","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3888-q23f-x7qh","CVE-2026-26067"],"plain_summary":"OSV carries this publisher advisory for october/system, october/system. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.7.14 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.10 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0dee54e437909d61f85e0f9e0a8a6b0c"],"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":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.246%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15943. Missing scores are unknown.","source_id":"sr-0dee54e437909d61f85e0f9e0a8a6b0c"}],"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-03c957f7cfbc107cb16f87e3e9345c38","url":"https://github.com/advisories/GHSA-3888-q23f-x7qh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3888-q23f-x7qh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.652Z"},{"id":"sr-0dee54e437909d61f85e0f9e0a8a6b0c","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-2026-26067","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.322Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.7.14"]},{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.10"]}],"null_published_at":"2026-11-07T14:02:01.386Z","source_updated_at":"2026-05-05T15:59:59.427Z","source_disclosed_at":"2026-04-21T16:43:49.000Z","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":"2026-10-31T21:41:49.652Z"},{"id":"NVI-00001884","kind":"vulnerability","title":"October CMS has Safe Mode Bypass via CSS Preprocessor Compilers","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3888-q23f-x7qh","CVE-2026-26067"],"plain_summary":"OSV carries this publisher advisory for october/system, october/system. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.7.14 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.10 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-61dd0426b7f31f02a2f986f19da4f920"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.246%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15875. Missing scores are unknown.","source_id":"sr-61dd0426b7f31f02a2f986f19da4f920"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-26067","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.7.14"]},{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.10"]}],"null_published_at":"2026-11-01T01:45:38.540Z","source_updated_at":"2026-05-05T15:59:59.427Z","source_disclosed_at":"2026-04-21T16:43:49.000Z","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":"2026-10-31T21:41:49.652Z"},{"id":"NVI-00001884","kind":"vulnerability","title":"October CMS has Safe Mode Bypass via CSS Preprocessor Compilers","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3888-q23f-x7qh","CVE-2026-26067"],"plain_summary":"OSV carries this publisher advisory for october/system, october/system. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.7.14 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.10 for october/system. Confirm the publisher’s latest guidance.","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"action_type":"vendor_patch","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":[],"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-03c957f7cfbc107cb16f87e3e9345c38","url":"https://github.com/advisories/GHSA-3888-q23f-x7qh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3888-q23f-x7qh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.652Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.7.14"]},{"certainty":"source_listed","source_ids":["sr-03c957f7cfbc107cb16f87e3e9345c38"],"technology":"october/system","known_exclusions":[],"conditions_summary":"A server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft `.less`, `.sass`, or `.scss` files that leverage the compiler's import functionality to read arbitrary files from the server. This worked even with `cms.safe_mode` enabled.\n\n### Impact\n- Potential exposure of sensitive server-side files\n- Requires authenticated backend access with Editor permissions\n- Only relevant when `cms.safe_mode` is enabled (otherwise direct PHP injection is already possible)\n\n### Patches\nThe vulnerability has been patched in v3.7.14 and v4.1.10. When `cms.safe_mode` is enabled, `.less`, `.sass`, and `.scss` files can no longer be created, uploaded, or edited across the CMS editor, media manager, and file upload interfaces. All users are encouraged to upgrade to the latest patched version.\n\n### Workarounds\nIf upgrading immediately is not possible:\n- Set `cms.editable_asset_types` config to `['css', 'js']` to remove preprocessor file types from the editor\n- Restrict Editor tool access to fully trusted administrators only\n\n- Reported by Chris Alupului","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.10"]}],"null_published_at":"2026-10-31T21:53:28.054Z","source_updated_at":"2026-05-05T15:59:59.427Z","source_disclosed_at":"2026-04-21T16:43:49.000Z","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":"2026-10-31T21:41:49.652Z"}],"next_cursor":null,"snapshot_revision":"42594"}