{"items":[{"id":"NVI-00007141","kind":"vulnerability","title":"Winter: Broken access control in `Cms\\Controllers\\Index` allows cross-template actions and unauthorized asset uploads","revision":6,"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-5c4f-9pq9-6c77","CVE-2026-32639"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-cms-module. 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The CMS controller (`Cms\\Controllers\\Index`) used OR-logic across its five permissions (`cms.manage_pages`, `cms.manage_partials`, `cms.manage_layouts`, `cms.manage_content`, `cms.manage_assets`) to control access to the section as a whole, but individual handlers such as `onSave()`, `onDelete()`, and `onDeleteTemplates()` did not verify that the authenticated user holds the specific permission corresponding to the requested template type.\n\nThis allowed a backend user with any single Theme Editor permission (e.g. `cms.manage_pages`) to craft AJAX requests targeting template types outside their authorized scope — for example, deleting layouts, modifying partials, or reading content files.\n\nIn addition, the `AssetList` widget was registered for all users who passed the controller gate regardless of whether they held the `cms.manage_assets` permission, and its `onUpload()` handler was missing the `validateRequestTheme()` call that is present on all other mutating handlers in the same widget. 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The CMS controller (`Cms\\Controllers\\Index`) used OR-logic across its five permissions (`cms.manage_pages`, `cms.manage_partials`, `cms.manage_layouts`, `cms.manage_content`, `cms.manage_assets`) to control access to the section as a whole, but individual handlers such as `onSave()`, `onDelete()`, and `onDeleteTemplates()` did not verify that the authenticated user holds the specific permission corresponding to the requested template type.\n\nThis allowed a backend user with any single Theme Editor permission (e.g. `cms.manage_pages`) to craft AJAX requests targeting template types outside their authorized scope — for example, deleting layouts, modifying partials, or reading content files.\n\nIn addition, the `AssetList` widget was registered for all users who passed the controller gate regardless of whether they held the `cms.manage_assets` permission, and its `onUpload()` handler was missing the `validateRequestTheme()` call that is present on all other mutating handlers in the same widget. 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The CMS controller (`Cms\\Controllers\\Index`) used OR-logic across its five permissions (`cms.manage_pages`, `cms.manage_partials`, `cms.manage_layouts`, `cms.manage_content`, `cms.manage_assets`) to control access to the section as a whole, but individual handlers such as `onSave()`, `onDelete()`, and `onDeleteTemplates()` did not verify that the authenticated user holds the specific permission corresponding to the requested template type.\n\nThis allowed a backend user with any single Theme Editor permission (e.g. `cms.manage_pages`) to craft AJAX requests targeting template types outside their authorized scope — for example, deleting layouts, modifying partials, or reading content files.\n\nIn addition, the `AssetList` widget was registered for all users who passed the controller gate regardless of whether they held the `cms.manage_assets` permission, and its `onUpload()` handler was missing the `validateRequestTheme()` call that is present on all other mutating handlers in the same widget. This allowed unauthorized file uploads into the active theme's a","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.13"]}],"null_published_at":"2026-11-07T14:01:58.737Z","source_updated_at":"2026-08-12T15:14:49.000Z","source_disclosed_at":"2026-08-12T15:14:47.000Z","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":"2026-10-31T21:41:49.681Z"},{"id":"NVI-00007141","kind":"vulnerability","title":"Winter: Broken access control in `Cms\\Controllers\\Index` allows cross-template actions and unauthorized asset uploads","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-5c4f-9pq9-6c77","CVE-2026-32639"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-cms-module. 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The CMS controller (`Cms\\Controllers\\Index`) used OR-logic across its five permissions (`cms.manage_pages`, `cms.manage_partials`, `cms.manage_layouts`, `cms.manage_content`, `cms.manage_assets`) to control access to the section as a whole, but individual handlers such as `onSave()`, `onDelete()`, and `onDeleteTemplates()` did not verify that the authenticated user holds the specific permission corresponding to the requested template type.\n\nThis allowed a backend user with any single Theme Editor permission (e.g. `cms.manage_pages`) to craft AJAX requests targeting template types outside their authorized scope — for example, deleting layouts, modifying partials, or reading content files.\n\nIn addition, the `AssetList` widget was registered for all users who passed the controller gate regardless of whether they held the `cms.manage_assets` permission, and its `onUpload()` handler was missing the `validateRequestTheme()` call that is present on all other mutating handlers in the same widget. 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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 1.2.13 for winter/wn-cms-module. Confirm the publisher’s latest guidance.","source_ids":["sr-d0726b9fb0bdaf7956e5fb28f2e94cf0"],"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-2bc8e62fd86df6d09b95f4f1702e97c1"],"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":"2026-09-09T21:09:13.080Z","value":"6.8 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-2bc8e62fd86df6d09b95f4f1702e97c1"}],"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-d0726b9fb0bdaf7956e5fb28f2e94cf0","url":"https://github.com/advisories/GHSA-5c4f-9pq9-6c77","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5c4f-9pq9-6c77","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.681Z"},{"id":"sr-2bc8e62fd86df6d09b95f4f1702e97c1","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32639","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-32639","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:22:50.140Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d0726b9fb0bdaf7956e5fb28f2e94cf0"],"technology":"winter/wn-cms-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS did not enforce per-template-type permission checks in the CMS section's AJAX handlers. The CMS controller (`Cms\\Controllers\\Index`) used OR-logic across its five permissions (`cms.manage_pages`, `cms.manage_partials`, `cms.manage_layouts`, `cms.manage_content`, `cms.manage_assets`) to control access to the section as a whole, but individual handlers such as `onSave()`, `onDelete()`, and `onDeleteTemplates()` did not verify that the authenticated user holds the specific permission corresponding to the requested template type.\n\nThis allowed a backend user with any single Theme Editor permission (e.g. `cms.manage_pages`) to craft AJAX requests targeting template types outside their authorized scope — for example, deleting layouts, modifying partials, or reading content files.\n\nIn addition, the `AssetList` widget was registered for all users who passed the controller gate regardless of whether they held the `cms.manage_assets` permission, and its `onUpload()` handler was missing the `validateRequestTheme()` call that is present on all other mutating handlers in the same widget. This allowed unauthorized file uploads into the active theme's a","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.13"]}],"null_published_at":"2026-11-01T14:34:07.607Z","source_updated_at":"2026-08-12T15:41:04.577Z","source_disclosed_at":"2026-08-12T15:14:47.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.681Z"},{"id":"NVI-00007141","kind":"vulnerability","title":"Winter: Broken access control in `Cms\\Controllers\\Index` allows cross-template actions and unauthorized asset uploads","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5c4f-9pq9-6c77","CVE-2026-32639"],"plain_summary":"OSV carries this publisher advisory for winter/wn-cms-module. 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 1.2.13 for winter/wn-cms-module. Confirm the publisher’s latest guidance.","source_ids":["sr-d0726b9fb0bdaf7956e5fb28f2e94cf0"],"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-d0726b9fb0bdaf7956e5fb28f2e94cf0","url":"https://github.com/advisories/GHSA-5c4f-9pq9-6c77","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5c4f-9pq9-6c77","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.681Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d0726b9fb0bdaf7956e5fb28f2e94cf0"],"technology":"winter/wn-cms-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS did not enforce per-template-type permission checks in the CMS section's AJAX handlers. The CMS controller (`Cms\\Controllers\\Index`) used OR-logic across its five permissions (`cms.manage_pages`, `cms.manage_partials`, `cms.manage_layouts`, `cms.manage_content`, `cms.manage_assets`) to control access to the section as a whole, but individual handlers such as `onSave()`, `onDelete()`, and `onDeleteTemplates()` did not verify that the authenticated user holds the specific permission corresponding to the requested template type.\n\nThis allowed a backend user with any single Theme Editor permission (e.g. `cms.manage_pages`) to craft AJAX requests targeting template types outside their authorized scope — for example, deleting layouts, modifying partials, or reading content files.\n\nIn addition, the `AssetList` widget was registered for all users who passed the controller gate regardless of whether they held the `cms.manage_assets` permission, and its `onUpload()` handler was missing the `validateRequestTheme()` call that is present on all other mutating handlers in the same widget. This allowed unauthorized file uploads into the active theme's a","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.13"]}],"null_published_at":"2026-10-31T22:13:14.314Z","source_updated_at":"2026-08-12T15:41:04.577Z","source_disclosed_at":"2026-08-12T15:14:47.000Z","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":"2026-10-31T21:41:49.681Z"}],"next_cursor":null,"snapshot_revision":"40769"}