{"items":[{"id":"NVI-00006061","kind":"vulnerability","title":"Winter CMS has Stored Cross-site Scripting (XSS) in Asset Manager","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-m7gw-rffq-rxjm","CVE-2026-22254"],"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 1.2.10 for winter/wn-cms-module. Confirm the publisher’s latest guidance.","source_ids":["sr-a609f31a3820136c785b8bddbd8ca424"],"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-14c0dab0361b92185c124e31367ac575"],"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":"2026-06-17T10:19:38.580Z","value":"0 NONE (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d48120124e02e784ea68f75e9b7cfca8"},{"kind":"CVSS","as_of":"2026-06-17T10:19:38.580Z","value":"3.5 LOW (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-d48120124e02e784ea68f75e9b7cfca8"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.290%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2164. Missing scores are unknown.","source_id":"sr-14c0dab0361b92185c124e31367ac575"}],"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-a609f31a3820136c785b8bddbd8ca424","url":"https://github.com/advisories/GHSA-m7gw-rffq-rxjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-m7gw-rffq-rxjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.975Z"},{"id":"sr-d48120124e02e784ea68f75e9b7cfca8","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22254","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-22254","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:47.597Z"},{"id":"sr-14c0dab0361b92185c124e31367ac575","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-2026-22254","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.270Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a609f31a3820136c785b8bddbd8ca424"],"technology":"winter/wn-cms-module","known_exclusions":[],"conditions_summary":"## Impact\nAffected versions of Winter CMS allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization.\n\nTo actively exploit this security issue, an attacker would need access to the Backend with a user account with the following permission: `cms.manage_assets`\n\nThe Winter CMS maintainers strongly recommend that the `cms.manage_assets` permission only be reserved to trusted administrators and developers in general.\n\n## Patches\nSanitization of SVG assets is now applied automatically when uploading through the CMS Asset Manager.\n\nThis security issue has been fixed as of https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65.\n\n## Workarounds\nIf users cannot upgrade, they may apply commit https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65 to their Winter CMS installation manually to resolve this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.10"]}],"null_published_at":"2026-11-07T22:29:23.449Z","source_updated_at":"2026-02-06T22:22:15.737Z","source_disclosed_at":"2026-02-04T21:32:39.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.975Z"},{"id":"NVI-00006061","kind":"vulnerability","title":"Winter CMS has Stored Cross-site Scripting (XSS) in Asset Manager","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m7gw-rffq-rxjm","CVE-2026-22254"],"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 1.2.10 for winter/wn-cms-module. Confirm the publisher’s latest guidance.","source_ids":["sr-a609f31a3820136c785b8bddbd8ca424"],"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-14c0dab0361b92185c124e31367ac575"],"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":"2026-11-01T12:00:16.000Z","value":"0.290%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2164. Missing scores are unknown.","source_id":"sr-14c0dab0361b92185c124e31367ac575"}],"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-a609f31a3820136c785b8bddbd8ca424","url":"https://github.com/advisories/GHSA-m7gw-rffq-rxjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-m7gw-rffq-rxjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.975Z"},{"id":"sr-14c0dab0361b92185c124e31367ac575","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-2026-22254","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.270Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a609f31a3820136c785b8bddbd8ca424"],"technology":"winter/wn-cms-module","known_exclusions":[],"conditions_summary":"## Impact\nAffected versions of Winter CMS allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization.\n\nTo actively exploit this security issue, an attacker would need access to the Backend with a user account with the following permission: `cms.manage_assets`\n\nThe Winter CMS maintainers strongly recommend that the `cms.manage_assets` permission only be reserved to trusted administrators and developers in general.\n\n## Patches\nSanitization of SVG assets is now applied automatically when uploading through the CMS Asset Manager.\n\nThis security issue has been fixed as of https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65.\n\n## Workarounds\nIf users cannot upgrade, they may apply commit https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65 to their Winter CMS installation manually to resolve this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.10"]}],"null_published_at":"2026-11-03T17:49:18.484Z","source_updated_at":"2026-02-06T22:22:15.737Z","source_disclosed_at":"2026-02-04T21:32:39.000Z","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":"2026-10-31T21:42:30.975Z"},{"id":"NVI-00006061","kind":"vulnerability","title":"Winter CMS has Stored Cross-site Scripting (XSS) in Asset Manager","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m7gw-rffq-rxjm","CVE-2026-22254"],"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 1.2.10 for winter/wn-cms-module. Confirm the publisher’s latest guidance.","source_ids":["sr-a609f31a3820136c785b8bddbd8ca424"],"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-a609f31a3820136c785b8bddbd8ca424","url":"https://github.com/advisories/GHSA-m7gw-rffq-rxjm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-m7gw-rffq-rxjm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.975Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a609f31a3820136c785b8bddbd8ca424"],"technology":"winter/wn-cms-module","known_exclusions":[],"conditions_summary":"## Impact\nAffected versions of Winter CMS allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization.\n\nTo actively exploit this security issue, an attacker would need access to the Backend with a user account with the following permission: `cms.manage_assets`\n\nThe Winter CMS maintainers strongly recommend that the `cms.manage_assets` permission only be reserved to trusted administrators and developers in general.\n\n## Patches\nSanitization of SVG assets is now applied automatically when uploading through the CMS Asset Manager.\n\nThis security issue has been fixed as of https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65.\n\n## Workarounds\nIf users cannot upgrade, they may apply commit https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65 to their Winter CMS installation manually to resolve this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.10"]}],"null_published_at":"2026-10-31T22:13:05.857Z","source_updated_at":"2026-02-06T22:22:15.737Z","source_disclosed_at":"2026-02-04T21:32:39.000Z","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":"2026-10-31T21:42:30.975Z"}],"next_cursor":null,"snapshot_revision":"42594"}