{"schema_version":1,"title":"Winter CMS WN Backend Module vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Winter CMS WN Backend Module: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-35445, was published on 26 August 2026.","url":"https://junglewise.ai/threats/technologies/wn-backend-module","json_url":"https://junglewise.ai/threats/technologies/wn-backend-module.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/wn-backend-module","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-35445","cvss":4,"epss":0.0044,"slug":"cve-2026-35445-winter-cms-authorization-bypass-in-users-controller","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions prior to 1.2.13, the backend did not validate the","severity":"high","exploited":false,"published_at":"2026-08-26T17:16:56.397+00:00","url":"https://junglewise.ai/threats/cve-2026-35445-winter-cms-authorization-bypass-in-users-controller"},{"cve":"CVE-2026-32258","cvss":8.1,"epss":0.0038,"slug":"cve-2026-32258-winter-cms-stored-xss-in-editor-settings-custom-styles","title":"Winter is a free, open-source content management system (CMS) based on the Laravel PHP framework. From 1.2.10 through 1.2.12, authenticated","severity":"high","exploited":false,"published_at":"2026-08-26T17:16:53.41+00:00","url":"https://junglewise.ai/threats/cve-2026-32258-winter-cms-stored-xss-in-editor-settings-custom-styles"},{"cvss":6.1,"slug":"winter-cms-csrf-through-backend-page-action-routing-63f3a65d","title":"Winter CMS CSRF through backend page action routing","severity":"medium","exploited":false,"published_at":"2026-08-20T18:44:59+00:00","url":"https://junglewise.ai/threats/winter-cms-csrf-through-backend-page-action-routing-63f3a65d"},{"cvss":4.5,"slug":"winter-backend-module-stored-xss-in-cached-styles-3dde5f4d","title":"Winter Backend Module stored XSS in cached styles","severity":"medium","exploited":false,"published_at":"2026-08-20T18:44:54+00:00","url":"https://junglewise.ai/threats/winter-backend-module-stored-xss-in-cached-styles-3dde5f4d"},{"cvss":4.3,"slug":"winter-backend-user-profile-information-disclosure-via-myaccount-d7c5a5b1","title":"Winter backend user profile information disclosure via MyAccount controller","severity":"medium","exploited":false,"published_at":"2026-08-20T18:44:45+00:00","url":"https://junglewise.ai/threats/winter-backend-user-profile-information-disclosure-via-myaccount-d7c5a5b1"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Winter CMS","slug":"winter-cms","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/winter-cms"},{"name":"Winter CMS Backend Module","slug":"backend-module","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/backend-module"}],"technology":{"hub":true,"name":"Winter CMS WN Backend Module","slug":"wn-backend-module","vendor":{"name":"Winter CMS","slug":"winter-cms","url":"https://junglewise.ai/threats/vendors/winter-cms"},"aliases":[],"category":"cms","description":"Backend module for the Winter CMS content management system.","url":"https://junglewise.ai/threats/technologies/wn-backend-module"},"most_severe":[{"cve":"CVE-2026-32258","cvss":8.1,"epss":0.0038,"slug":"cve-2026-32258-winter-cms-stored-xss-in-editor-settings-custom-styles","title":"Winter is a free, open-source content management system (CMS) based on the Laravel PHP framework. From 1.2.10 through 1.2.12, authenticated","severity":"high","exploited":false,"published_at":"2026-08-26T17:16:53.41+00:00","url":"https://junglewise.ai/threats/cve-2026-32258-winter-cms-stored-xss-in-editor-settings-custom-styles"},{"cve":"CVE-2026-35445","cvss":4,"epss":0.0044,"slug":"cve-2026-35445-winter-cms-authorization-bypass-in-users-controller","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions prior to 1.2.13, the backend did not validate the","severity":"high","exploited":false,"published_at":"2026-08-26T17:16:56.397+00:00","url":"https://junglewise.ai/threats/cve-2026-35445-winter-cms-authorization-bypass-in-users-controller"},{"cvss":6.1,"slug":"winter-cms-csrf-through-backend-page-action-routing-63f3a65d","title":"Winter CMS CSRF through backend page action routing","severity":"medium","exploited":false,"published_at":"2026-08-20T18:44:59+00:00","url":"https://junglewise.ai/threats/winter-cms-csrf-through-backend-page-action-routing-63f3a65d"},{"cvss":4.5,"slug":"winter-backend-module-stored-xss-in-cached-styles-3dde5f4d","title":"Winter Backend Module stored XSS in cached styles","severity":"medium","exploited":false,"published_at":"2026-08-20T18:44:54+00:00","url":"https://junglewise.ai/threats/winter-backend-module-stored-xss-in-cached-styles-3dde5f4d"},{"cvss":4.3,"slug":"winter-backend-user-profile-information-disclosure-via-myaccount-d7c5a5b1","title":"Winter backend user profile information disclosure via MyAccount controller","severity":"medium","exploited":false,"published_at":"2026-08-20T18:44:45+00:00","url":"https://junglewise.ai/threats/winter-backend-user-profile-information-disclosure-via-myaccount-d7c5a5b1"}],"generated_at":"2026-09-26T19:07:00.176898+00:00"}