{"items":[{"id":"NVI-00007019","kind":"vulnerability","title":"Winter: Reflected XSS through the search query parameter in the backend Table widget","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hq84-x37p-j6q5"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-backend-module. 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-5e07f1d4615e4f7b3bbf732ebc682856"],"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 1.2.14 for winter/wn-backend-module. Confirm the publisher’s latest guidance.","source_ids":["sr-cb9c68fd926731811d3b2addc920bd5d"],"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":"CVSS","as_of":"2026-08-20T18:45:05.000Z","value":"4.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-5e07f1d4615e4f7b3bbf732ebc682856"}],"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-5e07f1d4615e4f7b3bbf732ebc682856","url":"https://github.com/advisories/GHSA-hq84-x37p-j6q5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hq84-x37p-j6q5","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:46.713Z"},{"id":"sr-cb9c68fd926731811d3b2addc920bd5d","url":"https://github.com/advisories/GHSA-hq84-x37p-j6q5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hq84-x37p-j6q5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.432Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5e07f1d4615e4f7b3bbf732ebc682856"],"technology":"winter/wn-backend-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS render the `search` query parameter without HTML encoding inside a `` block in the backend Table widget partial (`modules/backend/widgets/table/partials/_table.php`):\n\n```php\nvalue=\"\"\n```\n\n`` is an HTML raw-text context, so the surrounding `value=\"…\"` attribute quoting is not a parser boundary. A literal `` in the query string terminates the template element early, and everything after it is parsed as ordinary markup in the backend document.\n\nAny backend page rendering a Table or DataTable widget is a sink. The value is read from the global request through the `get()` helper, which — unlike `post()` — is not restricted by HTTP method, so a plain top-level `GET` navigation is sufficient. The template is also emitted unconditionally by the partial, so widgets using the default `searching: false` configuration are equally affected.\n\nIn Winter core the reachable route is the **Editor Settings** form (`/backend/system/settings/update/winter/backend/editor`), which renders six `datatable` fields and is gated by `backend.manage_editor` — assigned by default to the built-in Develop","public_affected_ranges":[">= 1.0.420, <= 1.2.13"]},{"certainty":"source_listed","source_ids":["sr-cb9c68fd926731811d3b2addc920bd5d"],"technology":"winter/wn-backend-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS render the `search` query parameter without HTML encoding inside a `` block in the backend Table widget partial (`modules/backend/widgets/table/partials/_table.php`):\n\n```php\nvalue=\"\"\n```\n\n`` is an HTML raw-text context, so the surrounding `value=\"…\"` attribute quoting is not a parser boundary. A literal `` in the query string terminates the template element early, and everything after it is parsed as ordinary markup in the backend document.\n\nAny backend page rendering a Table or DataTable widget is a sink. The value is read from the global request through the `get()` helper, which — unlike `post()` — is not restricted by HTTP method, so a plain top-level `GET` navigation is sufficient. The template is also emitted unconditionally by the partial, so widgets using the default `searching: false` configuration are equally affected.\n\nIn Winter core the reachable route is the **Editor Settings** form (`/backend/system/settings/update/winter/backend/editor`), which renders six `datatable` fields and is gated by `backend.manage_editor` — assigned by default to the built-in Develop","public_affected_ranges":["ECOSYSTEM: introduced 1.0.420; fixed 1.2.14"]}],"null_published_at":"2026-11-03T10:03:31.350Z","source_updated_at":"2026-08-20T18:45:05.000Z","source_disclosed_at":"2026-08-20T18:45:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.432Z"},{"id":"NVI-00007019","kind":"vulnerability","title":"Winter: Reflected XSS through the search query parameter in the backend Table widget","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hq84-x37p-j6q5"],"plain_summary":"OSV carries this publisher advisory for winter/wn-backend-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 1.2.14 for winter/wn-backend-module. Confirm the publisher’s latest guidance.","source_ids":["sr-cb9c68fd926731811d3b2addc920bd5d"],"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-cb9c68fd926731811d3b2addc920bd5d","url":"https://github.com/advisories/GHSA-hq84-x37p-j6q5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hq84-x37p-j6q5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.432Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cb9c68fd926731811d3b2addc920bd5d"],"technology":"winter/wn-backend-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS render the `search` query parameter without HTML encoding inside a `` block in the backend Table widget partial (`modules/backend/widgets/table/partials/_table.php`):\n\n```php\nvalue=\"\"\n```\n\n`` is an HTML raw-text context, so the surrounding `value=\"…\"` attribute quoting is not a parser boundary. A literal `` in the query string terminates the template element early, and everything after it is parsed as ordinary markup in the backend document.\n\nAny backend page rendering a Table or DataTable widget is a sink. The value is read from the global request through the `get()` helper, which — unlike `post()` — is not restricted by HTTP method, so a plain top-level `GET` navigation is sufficient. The template is also emitted unconditionally by the partial, so widgets using the default `searching: false` configuration are equally affected.\n\nIn Winter core the reachable route is the **Editor Settings** form (`/backend/system/settings/update/winter/backend/editor`), which renders six `datatable` fields and is gated by `backend.manage_editor` — assigned by default to the built-in Develop","public_affected_ranges":["ECOSYSTEM: introduced 1.0.420; fixed 1.2.14"]}],"null_published_at":"2026-10-31T22:13:14.307Z","source_updated_at":"2026-08-20T19:00:09.809Z","source_disclosed_at":"2026-08-20T18:45:04.000Z","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":"2026-10-31T21:42:20.432Z"}],"next_cursor":null,"snapshot_revision":"40769"}