{"items":[{"id":"NVI-00007456","kind":"vulnerability","title":"Craft CMS: RCE via missing cleanseConfig in FieldsController::actionRenderCardPreview","revision":3,"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-86vw-x4ww-x467","CVE-2026-56382"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms. 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 5.9.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-dc775605cce5e16aba609746c4c131d4"],"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-5f93ba55e07d999fe92c2c2657804169"],"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":"2026-10-25T23:10:00.167Z","value":"7.2 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-06b41c1bcabda88239b2b8cf26cde998"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"8.6 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-06b41c1bcabda88239b2b8cf26cde998"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.676%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.52244. Missing scores are unknown.","source_id":"sr-5f93ba55e07d999fe92c2c2657804169"}],"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-dc775605cce5e16aba609746c4c131d4","url":"https://github.com/advisories/GHSA-86vw-x4ww-x467","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-86vw-x4ww-x467","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"},{"id":"sr-06b41c1bcabda88239b2b8cf26cde998","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56382","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56382","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-5f93ba55e07d999fe92c2c2657804169","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-2026-56382","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc775605cce5e16aba609746c4c131d4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `actionRenderCardPreview()` method in `FieldsController` passes the `fieldLayoutConfig` POST parameter directly to `Fields::createLayout()` without calling `Component::cleanseConfig()`. This allows Yii2 event handler injection via `on eventName` keys in the config array, leading to arbitrary code execution.\n\nThis is the same vulnerability pattern that was fixed in GHSA-4484-8v2f-5748 (same file, `_fldComponent` method correctly uses `cleanseConfig`), GHSA-qx2q-q59v-wf3j (EntryTypesController), and GHSA-2fph-6v5w-89hh (ElementIndexesController).\n\n## PoC\n\nAs an admin user with a valid session:\n\n```\nPOST /admin/actions/fields/render-card-preview HTTP/1.1\nContent-Type: application/x-www-form-urlencoded\nCookie: CraftSessionId=\n\nfieldLayoutConfig[on+init]=phpinfo&CRAFT_CSRF_TOKEN=\n```\n\nWhen the FieldLayout object is constructed, Yii2 processes the `on init` key as an event handler registration. During `Component::init()`, the `init` event is triggered, calling `phpinfo()`. The phpinfo output (which includes environment variables, potentially containing database credentials and `CRAFT_SECURITY_KEY`) will appear in the response.\n\n## Impact\n\nAn authenticated admin can ac","public_affected_ranges":["ECOSYSTEM: introduced 5.5.0; fixed 5.9.14"]}],"null_published_at":"2026-11-01T14:34:07.506Z","source_updated_at":"2026-08-06T21:45:58.113Z","source_disclosed_at":"2026-07-09T13:44:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00007456","kind":"vulnerability","title":"Craft CMS: RCE via missing cleanseConfig in FieldsController::actionRenderCardPreview","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-86vw-x4ww-x467","CVE-2026-56382"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms. 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 5.9.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-dc775605cce5e16aba609746c4c131d4"],"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-5f93ba55e07d999fe92c2c2657804169"],"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":"0.676%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.52244. Missing scores are unknown.","source_id":"sr-5f93ba55e07d999fe92c2c2657804169"}],"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-dc775605cce5e16aba609746c4c131d4","url":"https://github.com/advisories/GHSA-86vw-x4ww-x467","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-86vw-x4ww-x467","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"},{"id":"sr-5f93ba55e07d999fe92c2c2657804169","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-2026-56382","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc775605cce5e16aba609746c4c131d4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `actionRenderCardPreview()` method in `FieldsController` passes the `fieldLayoutConfig` POST parameter directly to `Fields::createLayout()` without calling `Component::cleanseConfig()`. This allows Yii2 event handler injection via `on eventName` keys in the config array, leading to arbitrary code execution.\n\nThis is the same vulnerability pattern that was fixed in GHSA-4484-8v2f-5748 (same file, `_fldComponent` method correctly uses `cleanseConfig`), GHSA-qx2q-q59v-wf3j (EntryTypesController), and GHSA-2fph-6v5w-89hh (ElementIndexesController).\n\n## PoC\n\nAs an admin user with a valid session:\n\n```\nPOST /admin/actions/fields/render-card-preview HTTP/1.1\nContent-Type: application/x-www-form-urlencoded\nCookie: CraftSessionId=\n\nfieldLayoutConfig[on+init]=phpinfo&CRAFT_CSRF_TOKEN=\n```\n\nWhen the FieldLayout object is constructed, Yii2 processes the `on init` key as an event handler registration. During `Component::init()`, the `init` event is triggered, calling `phpinfo()`. The phpinfo output (which includes environment variables, potentially containing database credentials and `CRAFT_SECURITY_KEY`) will appear in the response.\n\n## Impact\n\nAn authenticated admin can ac","public_affected_ranges":["ECOSYSTEM: introduced 5.5.0; fixed 5.9.14"]}],"null_published_at":"2026-11-01T01:45:38.531Z","source_updated_at":"2026-08-06T21:45:58.113Z","source_disclosed_at":"2026-07-09T13:44:12.000Z","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":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00007456","kind":"vulnerability","title":"Craft CMS: RCE via missing cleanseConfig in FieldsController::actionRenderCardPreview","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-86vw-x4ww-x467","CVE-2026-56382"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms. 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 5.9.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-dc775605cce5e16aba609746c4c131d4"],"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-dc775605cce5e16aba609746c4c131d4","url":"https://github.com/advisories/GHSA-86vw-x4ww-x467","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-86vw-x4ww-x467","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc775605cce5e16aba609746c4c131d4"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `actionRenderCardPreview()` method in `FieldsController` passes the `fieldLayoutConfig` POST parameter directly to `Fields::createLayout()` without calling `Component::cleanseConfig()`. This allows Yii2 event handler injection via `on eventName` keys in the config array, leading to arbitrary code execution.\n\nThis is the same vulnerability pattern that was fixed in GHSA-4484-8v2f-5748 (same file, `_fldComponent` method correctly uses `cleanseConfig`), GHSA-qx2q-q59v-wf3j (EntryTypesController), and GHSA-2fph-6v5w-89hh (ElementIndexesController).\n\n## PoC\n\nAs an admin user with a valid session:\n\n```\nPOST /admin/actions/fields/render-card-preview HTTP/1.1\nContent-Type: application/x-www-form-urlencoded\nCookie: CraftSessionId=\n\nfieldLayoutConfig[on+init]=phpinfo&CRAFT_CSRF_TOKEN=\n```\n\nWhen the FieldLayout object is constructed, Yii2 processes the `on init` key as an event handler registration. During `Component::init()`, the `init` event is triggered, calling `phpinfo()`. The phpinfo output (which includes environment variables, potentially containing database credentials and `CRAFT_SECURITY_KEY`) will appear in the response.\n\n## Impact\n\nAn authenticated admin can ac","public_affected_ranges":["ECOSYSTEM: introduced 5.5.0; fixed 5.9.14"]}],"null_published_at":"2026-10-31T22:13:18.621Z","source_updated_at":"2026-08-06T21:45:58.113Z","source_disclosed_at":"2026-07-09T13:44:12.000Z","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":"2026-10-31T21:41:59.958Z"}],"next_cursor":null,"snapshot_revision":"42594"}