{"items":[{"id":"NVI-00003532","kind":"vulnerability","title":"Craft CMS: Unauthorized Deletion of Source Assets During File Replacement","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-qh45-9g5p-m2v4","CVE-2026-50283"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, 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-41e1847c4f74a74678f0a1170a7fa4ae"],"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 4.17.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"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-aa277e90838e37970f79647e9f85f563"],"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":"2026-10-25T21:10:00.770Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5b734e126340e9d0b5e9302dc272d637"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.364%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.30291. Missing scores are unknown.","source_id":"sr-aa277e90838e37970f79647e9f85f563"}],"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-41e1847c4f74a74678f0a1170a7fa4ae","url":"https://github.com/advisories/GHSA-qh45-9g5p-m2v4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qh45-9g5p-m2v4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:31.003Z"},{"id":"sr-5b734e126340e9d0b5e9302dc272d637","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50283","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-50283","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"},{"id":"sr-aa277e90838e37970f79647e9f85f563","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-2026-50283","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"We have identified an authorization issue in Craft CMS `AssetsController::actionReplaceFile` that can delete a source asset without source delete permission by supplying both `assetId` and `sourceAssetId`.\n\n### Description\n\nCraft CMS’s `craft\\\\controllers\\\\AssetsController::actionReplaceFile()` supports replacing a target asset file using another existing asset as the source. The action loads:\n\n- `$assetToReplace` from `assetId`  \n- `$sourceAsset` from `sourceAssetId`\n\nIt then enforces replace permissions using `($assetToReplace ?: $sourceAsset)`. When both IDs are provided, this expression resolves to the target asset so no permission check is performed against the source asset volume.\n\n```php\n$this->requireVolumePermissionByAsset('replaceFiles', $assetToReplace ?: $sourceAsset);\n$this->requirePeerVolumePermissionByAsset('replacePeerFiles', $assetToReplace ?: $sourceAsset);\n```\n\n*src/controllers/AssetsController.php:L433-L434*\n\nIn the branch where both assets are present, Craft copies the source file into the target and then deletes the source asset. There is no check for `deleteAssets:<sour","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.21"]},{"certainty":"source_listed","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"We have identified an authorization issue in Craft CMS `AssetsController::actionReplaceFile` that can delete a source asset without source delete permission by supplying both `assetId` and `sourceAssetId`.\n\n### Description\n\nCraft CMS’s `craft\\\\controllers\\\\AssetsController::actionReplaceFile()` supports replacing a target asset file using another existing asset as the source. The action loads:\n\n- `$assetToReplace` from `assetId`  \n- `$sourceAsset` from `sourceAssetId`\n\nIt then enforces replace permissions using `($assetToReplace ?: $sourceAsset)`. When both IDs are provided, this expression resolves to the target asset so no permission check is performed against the source asset volume.\n\n```php\n$this->requireVolumePermissionByAsset('replaceFiles', $assetToReplace ?: $sourceAsset);\n$this->requirePeerVolumePermissionByAsset('replacePeerFiles', $assetToReplace ?: $sourceAsset);\n```\n\n*src/controllers/AssetsController.php:L433-L434*\n\nIn the branch where both assets are present, Craft copies the source file into the target and then deletes the source asset. There is no check for `deleteAssets:<sour","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.14"]}],"null_published_at":"2026-11-05T03:52:54.756Z","source_updated_at":"2026-09-10T03:50:52.952Z","source_disclosed_at":"2026-07-02T18:48:27.000Z","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":"2026-10-31T21:42:31.003Z"},{"id":"NVI-00003532","kind":"vulnerability","title":"Craft CMS: Unauthorized Deletion of Source Assets During File Replacement","revision":2,"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-qh45-9g5p-m2v4","CVE-2026-50283"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, 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-41e1847c4f74a74678f0a1170a7fa4ae"],"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 4.17.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"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-5b734e126340e9d0b5e9302dc272d637"],"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":"2026-10-25T21:10:00.770Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5b734e126340e9d0b5e9302dc272d637"}],"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-41e1847c4f74a74678f0a1170a7fa4ae","url":"https://github.com/advisories/GHSA-qh45-9g5p-m2v4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qh45-9g5p-m2v4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:31.003Z"},{"id":"sr-5b734e126340e9d0b5e9302dc272d637","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50283","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-50283","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"We have identified an authorization issue in Craft CMS `AssetsController::actionReplaceFile` that can delete a source asset without source delete permission by supplying both `assetId` and `sourceAssetId`.\n\n### Description\n\nCraft CMS’s `craft\\\\controllers\\\\AssetsController::actionReplaceFile()` supports replacing a target asset file using another existing asset as the source. The action loads:\n\n- `$assetToReplace` from `assetId`  \n- `$sourceAsset` from `sourceAssetId`\n\nIt then enforces replace permissions using `($assetToReplace ?: $sourceAsset)`. When both IDs are provided, this expression resolves to the target asset so no permission check is performed against the source asset volume.\n\n```php\n$this->requireVolumePermissionByAsset('replaceFiles', $assetToReplace ?: $sourceAsset);\n$this->requirePeerVolumePermissionByAsset('replacePeerFiles', $assetToReplace ?: $sourceAsset);\n```\n\n*src/controllers/AssetsController.php:L433-L434*\n\nIn the branch where both assets are present, Craft copies the source file into the target and then deletes the source asset. There is no check for `deleteAssets:<sour","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.21"]},{"certainty":"source_listed","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"We have identified an authorization issue in Craft CMS `AssetsController::actionReplaceFile` that can delete a source asset without source delete permission by supplying both `assetId` and `sourceAssetId`.\n\n### Description\n\nCraft CMS’s `craft\\\\controllers\\\\AssetsController::actionReplaceFile()` supports replacing a target asset file using another existing asset as the source. The action loads:\n\n- `$assetToReplace` from `assetId`  \n- `$sourceAsset` from `sourceAssetId`\n\nIt then enforces replace permissions using `($assetToReplace ?: $sourceAsset)`. When both IDs are provided, this expression resolves to the target asset so no permission check is performed against the source asset volume.\n\n```php\n$this->requireVolumePermissionByAsset('replaceFiles', $assetToReplace ?: $sourceAsset);\n$this->requirePeerVolumePermissionByAsset('replacePeerFiles', $assetToReplace ?: $sourceAsset);\n```\n\n*src/controllers/AssetsController.php:L433-L434*\n\nIn the branch where both assets are present, Craft copies the source file into the target and then deletes the source asset. There is no check for `deleteAssets:<sour","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.14"]}],"null_published_at":"2026-11-02T20:21:10.270Z","source_updated_at":"2026-09-10T03:50:52.952Z","source_disclosed_at":"2026-07-02T18:48:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:31.003Z"},{"id":"NVI-00003532","kind":"vulnerability","title":"Craft CMS: Unauthorized Deletion of Source Assets During File Replacement","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qh45-9g5p-m2v4","CVE-2026-50283"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, 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-41e1847c4f74a74678f0a1170a7fa4ae"],"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 4.17.14 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"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-41e1847c4f74a74678f0a1170a7fa4ae","url":"https://github.com/advisories/GHSA-qh45-9g5p-m2v4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-qh45-9g5p-m2v4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:31.003Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"We have identified an authorization issue in Craft CMS `AssetsController::actionReplaceFile` that can delete a source asset without source delete permission by supplying both `assetId` and `sourceAssetId`.\n\n### Description\n\nCraft CMS’s `craft\\\\controllers\\\\AssetsController::actionReplaceFile()` supports replacing a target asset file using another existing asset as the source. The action loads:\n\n- `$assetToReplace` from `assetId`  \n- `$sourceAsset` from `sourceAssetId`\n\nIt then enforces replace permissions using `($assetToReplace ?: $sourceAsset)`. When both IDs are provided, this expression resolves to the target asset so no permission check is performed against the source asset volume.\n\n```php\n$this->requireVolumePermissionByAsset('replaceFiles', $assetToReplace ?: $sourceAsset);\n$this->requirePeerVolumePermissionByAsset('replacePeerFiles', $assetToReplace ?: $sourceAsset);\n```\n\n*src/controllers/AssetsController.php:L433-L434*\n\nIn the branch where both assets are present, Craft copies the source file into the target and then deletes the source asset. There is no check for `deleteAssets:<sour","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.21"]},{"certainty":"source_listed","source_ids":["sr-41e1847c4f74a74678f0a1170a7fa4ae"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"We have identified an authorization issue in Craft CMS `AssetsController::actionReplaceFile` that can delete a source asset without source delete permission by supplying both `assetId` and `sourceAssetId`.\n\n### Description\n\nCraft CMS’s `craft\\\\controllers\\\\AssetsController::actionReplaceFile()` supports replacing a target asset file using another existing asset as the source. The action loads:\n\n- `$assetToReplace` from `assetId`  \n- `$sourceAsset` from `sourceAssetId`\n\nIt then enforces replace permissions using `($assetToReplace ?: $sourceAsset)`. When both IDs are provided, this expression resolves to the target asset so no permission check is performed against the source asset volume.\n\n```php\n$this->requireVolumePermissionByAsset('replaceFiles', $assetToReplace ?: $sourceAsset);\n$this->requirePeerVolumePermissionByAsset('replacePeerFiles', $assetToReplace ?: $sourceAsset);\n```\n\n*src/controllers/AssetsController.php:L433-L434*\n\nIn the branch where both assets are present, Craft copies the source file into the target and then deletes the source asset. There is no check for `deleteAssets:<sour","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.14"]}],"null_published_at":"2026-10-31T22:12:48.020Z","source_updated_at":"2026-09-10T03:50:52.952Z","source_disclosed_at":"2026-07-02T18:48:27.000Z","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":"2026-10-31T21:42:31.003Z"}],"next_cursor":null,"snapshot_revision":"42594"}