{"items":[{"id":"NVI-00007709","kind":"vulnerability","title":"Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x5m4-g2cq-52pq","CVE-2026-50281"],"plain_summary":"GitHub lists this reviewed advisory for craftcms/cms. 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-0912ed5533551e1833fc64a90151c74a"],"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},{"summary":"The original advisory lists fixed boundaries 5.9.21 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"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":[{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.429%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37298. Missing scores are unknown.","source_id":"sr-0912ed5533551e1833fc64a90151c74a"}],"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-38478b6156e1bfe3e6fdfc3e20057037","url":"https://github.com/advisories/GHSA-x5m4-g2cq-52pq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-x5m4-g2cq-52pq","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T03:47:11.081Z"},{"id":"sr-e5a0a99652ed1f02d33158f07fc4ef33","url":"https://github.com/advisories/GHSA-x5m4-g2cq-52pq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5m4-g2cq-52pq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"},{"id":"sr-0912ed5533551e1833fc64a90151c74a","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-2026-50281","publisher":"FIRST EPSS","observed_at":"2026-11-06T07:17:46.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-38478b6156e1bfe3e6fdfc3e20057037"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThere is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary `id` through the `newAttributes` request parameter. The duplication routine overrides its own `id = null` reset with that value and writes Alice’s attributes into Bob’s existing entry row.\n\n## Details\n\n`ElementsController::beforeAction()` (`src/controllers/ElementsController.php:119-124`) pulls the request body into `$this->_attributes` and rejects requests that ship an `id` or `canonicalId` key at the top level:\n\n```php\n$this->_attributes = $this->request->getBodyParams();\n\n// No funny business\nif (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {\n    throw new BadRequestHttpException('Changing an element’s ID is not allowed.');\n}\n```\n\nThe check inspects only the top-level payload. `actionBulkDuplicate()` (`src/controllers/ElementsController.php:1708-1749`) reads a separate `newAttributes` array and passes it straight through to the service layer:\n\n```php\n$elementInfo = $this->request->getRequiredBodyParam('elements');\n$newAttributes = $this->request->getRequiredBodyParam('newAttribute","public_affected_ranges":[">= 5.7.0, < 5.9.21"]},{"certainty":"source_listed","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThere is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary `id` through the `newAttributes` request parameter. The duplication routine overrides its own `id = null` reset with that value and writes Alice’s attributes into Bob’s existing entry row.\n\n## Details\n\n`ElementsController::beforeAction()` (`src/controllers/ElementsController.php:119-124`) pulls the request body into `$this->_attributes` and rejects requests that ship an `id` or `canonicalId` key at the top level:\n\n```php\n$this->_attributes = $this->request->getBodyParams();\n\n// No funny business\nif (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {\n    throw new BadRequestHttpException('Changing an element’s ID is not allowed.');\n}\n```\n\nThe check inspects only the top-level payload. `actionBulkDuplicate()` (`src/controllers/ElementsController.php:1708-1749`) reads a separate `newAttributes` array and passes it straight through to the service layer:\n\n```php\n$elementInfo = $this->request->getRequiredBodyParam('elements');\n$newAttributes = $this->request->getRequiredBodyParam('newAttribute","public_affected_ranges":["ECOSYSTEM: introduced 5.7.0; fixed 5.9.21"]}],"null_published_at":"2026-11-08T15:11:49.413Z","source_updated_at":"2026-07-02T20:03:36.000Z","source_disclosed_at":"2026-07-02T20:03:36.000Z","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":"2026-10-31T21:42:51.439Z"},{"id":"NVI-00007709","kind":"vulnerability","title":"Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x5m4-g2cq-52pq","CVE-2026-50281"],"plain_summary":"GitHub lists this reviewed advisory for craftcms/cms. 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-39caaf91bc46ed3279142e44f62cf522"],"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},{"summary":"The original advisory lists fixed boundaries 5.9.21 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"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":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.429%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37172. Missing scores are unknown.","source_id":"sr-39caaf91bc46ed3279142e44f62cf522"}],"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-38478b6156e1bfe3e6fdfc3e20057037","url":"https://github.com/advisories/GHSA-x5m4-g2cq-52pq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-x5m4-g2cq-52pq","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T03:47:11.081Z"},{"id":"sr-e5a0a99652ed1f02d33158f07fc4ef33","url":"https://github.com/advisories/GHSA-x5m4-g2cq-52pq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5m4-g2cq-52pq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"},{"id":"sr-39caaf91bc46ed3279142e44f62cf522","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-2026-50281","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-38478b6156e1bfe3e6fdfc3e20057037"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThere is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary `id` through the `newAttributes` request parameter. The duplication routine overrides its own `id = null` reset with that value and writes Alice’s attributes into Bob’s existing entry row.\n\n## Details\n\n`ElementsController::beforeAction()` (`src/controllers/ElementsController.php:119-124`) pulls the request body into `$this->_attributes` and rejects requests that ship an `id` or `canonicalId` key at the top level:\n\n```php\n$this->_attributes = $this->request->getBodyParams();\n\n// No funny business\nif (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {\n    throw new BadRequestHttpException('Changing an element’s ID is not allowed.');\n}\n```\n\nThe check inspects only the top-level payload. `actionBulkDuplicate()` (`src/controllers/ElementsController.php:1708-1749`) reads a separate `newAttributes` array and passes it straight through to the service layer:\n\n```php\n$elementInfo = $this->request->getRequiredBodyParam('elements');\n$newAttributes = $this->request->getRequiredBodyParam('newAttribute","public_affected_ranges":[">= 5.7.0, < 5.9.21"]},{"certainty":"source_listed","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThere is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary `id` through the `newAttributes` request parameter. The duplication routine overrides its own `id = null` reset with that value and writes Alice’s attributes into Bob’s existing entry row.\n\n## Details\n\n`ElementsController::beforeAction()` (`src/controllers/ElementsController.php:119-124`) pulls the request body into `$this->_attributes` and rejects requests that ship an `id` or `canonicalId` key at the top level:\n\n```php\n$this->_attributes = $this->request->getBodyParams();\n\n// No funny business\nif (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {\n    throw new BadRequestHttpException('Changing an element’s ID is not allowed.');\n}\n```\n\nThe check inspects only the top-level payload. `actionBulkDuplicate()` (`src/controllers/ElementsController.php:1708-1749`) reads a separate `newAttributes` array and passes it straight through to the service layer:\n\n```php\n$elementInfo = $this->request->getRequiredBodyParam('elements');\n$newAttributes = $this->request->getRequiredBodyParam('newAttribute","public_affected_ranges":["ECOSYSTEM: introduced 5.7.0; fixed 5.9.21"]}],"null_published_at":"2026-11-05T19:10:21.431Z","source_updated_at":"2026-07-02T20:03:36.000Z","source_disclosed_at":"2026-07-02T20:03:36.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.439Z"},{"id":"NVI-00007709","kind":"vulnerability","title":"Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x5m4-g2cq-52pq","CVE-2026-50281"],"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 5.9.21 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"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-39caaf91bc46ed3279142e44f62cf522"],"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":"0.429%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37172. Missing scores are unknown.","source_id":"sr-39caaf91bc46ed3279142e44f62cf522"}],"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-e5a0a99652ed1f02d33158f07fc4ef33","url":"https://github.com/advisories/GHSA-x5m4-g2cq-52pq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5m4-g2cq-52pq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"},{"id":"sr-39caaf91bc46ed3279142e44f62cf522","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-2026-50281","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThere is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary `id` through the `newAttributes` request parameter. The duplication routine overrides its own `id = null` reset with that value and writes Alice’s attributes into Bob’s existing entry row.\n\n## Details\n\n`ElementsController::beforeAction()` (`src/controllers/ElementsController.php:119-124`) pulls the request body into `$this->_attributes` and rejects requests that ship an `id` or `canonicalId` key at the top level:\n\n```php\n$this->_attributes = $this->request->getBodyParams();\n\n// No funny business\nif (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {\n    throw new BadRequestHttpException('Changing an element’s ID is not allowed.');\n}\n```\n\nThe check inspects only the top-level payload. `actionBulkDuplicate()` (`src/controllers/ElementsController.php:1708-1749`) reads a separate `newAttributes` array and passes it straight through to the service layer:\n\n```php\n$elementInfo = $this->request->getRequiredBodyParam('elements');\n$newAttributes = $this->request->getRequiredBodyParam('newAttribute","public_affected_ranges":["ECOSYSTEM: introduced 5.7.0; fixed 5.9.21"]}],"null_published_at":"2026-10-31T22:27:15.294Z","source_updated_at":"2026-09-10T03:51:12.479Z","source_disclosed_at":"2026-07-02T20:03:36.000Z","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":"2026-10-31T21:42:51.439Z"},{"id":"NVI-00007709","kind":"vulnerability","title":"Craft CMS's mass assignment via id in newAttributes during bulk duplicate overwrites existing elements","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x5m4-g2cq-52pq","CVE-2026-50281"],"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 5.9.21 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"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-e5a0a99652ed1f02d33158f07fc4ef33","url":"https://github.com/advisories/GHSA-x5m4-g2cq-52pq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5m4-g2cq-52pq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e5a0a99652ed1f02d33158f07fc4ef33"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"## Summary\n\nThere is a mass-assignment flaw in the bulk-duplicate element action. Alice, holding only the permission to duplicate an entry she owns, submits an arbitrary `id` through the `newAttributes` request parameter. The duplication routine overrides its own `id = null` reset with that value and writes Alice’s attributes into Bob’s existing entry row.\n\n## Details\n\n`ElementsController::beforeAction()` (`src/controllers/ElementsController.php:119-124`) pulls the request body into `$this->_attributes` and rejects requests that ship an `id` or `canonicalId` key at the top level:\n\n```php\n$this->_attributes = $this->request->getBodyParams();\n\n// No funny business\nif (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {\n    throw new BadRequestHttpException('Changing an element’s ID is not allowed.');\n}\n```\n\nThe check inspects only the top-level payload. `actionBulkDuplicate()` (`src/controllers/ElementsController.php:1708-1749`) reads a separate `newAttributes` array and passes it straight through to the service layer:\n\n```php\n$elementInfo = $this->request->getRequiredBodyParam('elements');\n$newAttributes = $this->request->getRequiredBodyParam('newAttribute","public_affected_ranges":["ECOSYSTEM: introduced 5.7.0; fixed 5.9.21"]}],"null_published_at":"2026-10-31T22:13:18.631Z","source_updated_at":"2026-09-10T03:51:12.479Z","source_disclosed_at":"2026-07-02T20:03:36.000Z","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":"2026-10-31T21:42:51.439Z"}],"next_cursor":null,"snapshot_revision":"40769"}