{"schema_version":1,"title":"winter/wn-backend-module (Packagist) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 20 vulnerabilities in winter/wn-backend-module (Packagist): 0 in the last 7 days and 18 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63179, was published on 26 August 2026.","url":"https://junglewise.ai/threats/technologies/winter-wn-backend-module","json_url":"https://junglewise.ai/threats/technologies/winter-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/winter-wn-backend-module","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":20,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":18,"last_365_days":18},"latest":[{"cve":"CVE-2026-63179","cvss":4.9,"epss":0.0052,"slug":"cve-2026-63179-winter-cms-local-file-inclusion-via-less-import-directives","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions up to and including 1.2.12, authenticated backend","severity":"medium","exploited":false,"published_at":"2026-08-26T19:16:51.84+00:00","url":"https://junglewise.ai/threats/cve-2026-63179-winter-cms-local-file-inclusion-via-less-import-directives"},{"cve":"CVE-2026-54256","cvss":5.4,"epss":0.0024,"slug":"cve-2026-54256-winter-cms-fileupload-widget-idor-in-attachment-metadata","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions up to and including 1.2.12, the backend FileUpload","severity":"medium","exploited":false,"published_at":"2026-08-26T18:16:40.78+00:00","url":"https://junglewise.ai/threats/cve-2026-54256-winter-cms-fileupload-widget-idor-in-attachment-metadata"},{"cve":"CVE-2026-32593","cvss":5.9,"epss":0.0027,"slug":"cve-2026-32593-winter-cms-sql-injection-in-backend-filter-widget-numberrange","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions up to and including 1.2.12, the backend Filter wid","severity":"medium","exploited":false,"published_at":"2026-08-26T18:16:29.89+00:00","url":"https://junglewise.ai/threats/cve-2026-32593-winter-cms-sql-injection-in-backend-filter-widget-numberrange"},{"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"},{"cve":"CVE-2026-32257","cvss":8.1,"epss":0.0038,"slug":"cve-2026-32257-winter-cms-stored-xss-in-brand-settings-custom-styles","title":"Winter is a free, open-source content management system (CMS) based on the Laravel PHP framework. Prior to 1.2.13, custom CSS supplied throu","severity":"high","exploited":false,"published_at":"2026-08-26T17:16:53.247+00:00","url":"https://junglewise.ai/threats/cve-2026-32257-winter-cms-stored-xss-in-brand-settings-custom-styles"},{"cvss":3.1,"slug":"winter-reflected-xss-through-the-search-query-parameter-in-the-backend-aaef5250","title":"Winter: Reflected XSS through the search query parameter in the backend Table widget","severity":"low","exploited":false,"published_at":"2026-08-20T18:45:04+00:00","url":"https://junglewise.ai/threats/winter-reflected-xss-through-the-search-query-parameter-in-the-backend-aaef5250"},{"cvss":4.5,"slug":"winter-cms-reflected-xss-in-backend-table-widget-search-parameter-37a9f453","title":"Winter CMS reflected XSS in backend Table widget search parameter","severity":"medium","exploited":false,"published_at":"2026-08-20T18:45:04+00:00","url":"https://junglewise.ai/threats/winter-cms-reflected-xss-in-backend-table-widget-search-parameter-37a9f453"},{"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":3.1,"slug":"winter-csrf-through-ajax-handler-names-reachable-as-backend-page-89b22235","title":"Winter: CSRF through AJAX handler names reachable as backend page actions","severity":"low","exploited":false,"published_at":"2026-08-20T18:44:59+00:00","url":"https://junglewise.ai/threats/winter-csrf-through-ajax-handler-names-reachable-as-backend-page-89b22235"},{"cvss":3.1,"slug":"winter-stored-xss-through-cached-brand-settings-and-editor-settings-fa02ab75","title":"Winter: Stored XSS through cached Brand Settings and Editor Settings custom styles","severity":"low","exploited":false,"published_at":"2026-08-20T18:44:54+00:00","url":"https://junglewise.ai/threats/winter-stored-xss-through-cached-brand-settings-and-editor-settings-fa02ab75"},{"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":3.1,"slug":"winter-importexportcontroller-ajax-handlers-bypass-granular-import-9c7f1039","title":"Winter: ImportExportController AJAX handlers bypass granular import/export permission gate","severity":"low","exploited":false,"published_at":"2026-08-20T18:44:50+00:00","url":"https://junglewise.ai/threats/winter-importexportcontroller-ajax-handlers-bypass-granular-import-9c7f1039"},{"cvss":8.3,"slug":"winter-cms-importexportcontroller-ajax-handlers-permission-bypass-ac8bbb08","title":"Winter CMS ImportExportController AJAX handlers permission bypass","severity":"high","exploited":false,"published_at":"2026-08-20T18:44:50+00:00","url":"https://junglewise.ai/threats/winter-cms-importexportcontroller-ajax-handlers-permission-bypass-ac8bbb08"},{"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"},{"cvss":3.1,"slug":"winter-my-account-preview-exposes-another-backend-user-s-profile-by-3a56e5a5","title":"Winter: My Account preview exposes another backend user's profile by record ID","severity":"low","exploited":false,"published_at":"2026-08-20T18:44:45+00:00","url":"https://junglewise.ai/threats/winter-my-account-preview-exposes-another-backend-user-s-profile-by-3a56e5a5"},{"cvss":2,"slug":"winter-backend-list-widget-stored-xss-in-image-columns-e56efd1b","title":"Winter Backend List widget stored XSS in image columns","severity":"low","exploited":false,"published_at":"2026-08-20T18:44:41+00:00","url":"https://junglewise.ai/threats/winter-backend-list-widget-stored-xss-in-image-columns-e56efd1b"},{"cvss":3.1,"slug":"winter-stored-xss-through-backend-list-widget-image-columns-66068505","title":"Winter: Stored XSS through Backend List widget image columns","severity":"low","exploited":false,"published_at":"2026-08-20T18:44:41+00:00","url":"https://junglewise.ai/threats/winter-stored-xss-through-backend-list-widget-image-columns-66068505"},{"cve":"CVE-2023-52085","cvss":3.1,"epss":0.3017,"slug":"cve-2023-52085-winter-cms-local-file-inclusion-through-server-side-template","title":"Winter CMS Local File Inclusion through Server Side Template Injection","severity":"low","exploited":false,"published_at":"2024-01-02T14:10:26+00:00","url":"https://junglewise.ai/threats/cve-2023-52085-winter-cms-local-file-inclusion-through-server-side-template"},{"cve":"CVE-2023-52084","cvss":3.1,"epss":0.0031,"slug":"cve-2023-52084-winter-cms-stored-xss-through-backend-colorpicker-formwidget","title":"Winter CMS Stored XSS through Backend ColorPicker FormWidget","severity":"low","exploited":false,"published_at":"2023-12-28T22:32:52+00:00","url":"https://junglewise.ai/threats/cve-2023-52084-winter-cms-stored-xss-through-backend-colorpicker-formwidget"}],"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":12},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":6},{"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":"wwbn/avideo (Packagist)","slug":"wwbn-avideo","vulnerabilities":169,"url":"https://junglewise.ai/threats/technologies/wwbn-avideo"},{"name":"getgrav/grav (Packagist)","slug":"getgrav-grav","vulnerabilities":144,"url":"https://junglewise.ai/threats/technologies/getgrav-grav"},{"name":"thorsten/phpmyfaq (Packagist)","slug":"thorsten-phpmyfaq","vulnerabilities":138,"url":"https://junglewise.ai/threats/technologies/thorsten-phpmyfaq"},{"name":"pimcore/pimcore (Packagist)","slug":"pimcore-pimcore","vulnerabilities":136,"url":"https://junglewise.ai/threats/technologies/pimcore-pimcore"},{"name":"dolibarr/dolibarr (Packagist)","slug":"dolibarr-dolibarr","vulnerabilities":125,"url":"https://junglewise.ai/threats/technologies/dolibarr-dolibarr"},{"name":"drupal/core (Packagist)","slug":"packagist-drupal-core","vulnerabilities":116,"url":"https://junglewise.ai/threats/technologies/packagist-drupal-core"},{"name":"librenms/librenms (Packagist)","slug":"librenms-librenms","vulnerabilities":113,"url":"https://junglewise.ai/threats/technologies/librenms-librenms"},{"name":"microweber/microweber (Packagist)","slug":"microweber-microweber","vulnerabilities":106,"url":"https://junglewise.ai/threats/technologies/microweber-microweber"},{"name":"concrete5/concrete5 (Packagist)","slug":"concrete5-concrete5","vulnerabilities":93,"url":"https://junglewise.ai/threats/technologies/concrete5-concrete5"},{"name":"craftcms/cms (Packagist)","slug":"craftcms-cms","vulnerabilities":90,"url":"https://junglewise.ai/threats/technologies/craftcms-cms"},{"name":"snipe/snipe-it (Packagist)","slug":"snipe-snipe-it","vulnerabilities":80,"url":"https://junglewise.ai/threats/technologies/snipe-snipe-it"},{"name":"phpmyfaq/phpmyfaq (Packagist)","slug":"phpmyfaq-phpmyfaq","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/phpmyfaq-phpmyfaq"}],"technology":{"hub":true,"name":"winter/wn-backend-module (Packagist)","slug":"winter-wn-backend-module","vendor":{"name":"Packagist","slug":"packagist","url":"https://junglewise.ai/threats/vendors/packagist"},"aliases":[],"homepage":"https://wintercms.com/","repo_url":"https://github.com/wintercms/wn-backend-module","description":"A Composer package providing the backend administrative functionality for the Winter CMS platform.","url":"https://junglewise.ai/threats/technologies/winter-wn-backend-module"},"most_severe":[{"cvss":8.3,"slug":"winter-cms-importexportcontroller-ajax-handlers-permission-bypass-ac8bbb08","title":"Winter CMS ImportExportController AJAX handlers permission bypass","severity":"high","exploited":false,"published_at":"2026-08-20T18:44:50+00:00","url":"https://junglewise.ai/threats/winter-cms-importexportcontroller-ajax-handlers-permission-bypass-ac8bbb08"},{"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-2026-32257","cvss":8.1,"epss":0.0038,"slug":"cve-2026-32257-winter-cms-stored-xss-in-brand-settings-custom-styles","title":"Winter is a free, open-source content management system (CMS) based on the Laravel PHP framework. Prior to 1.2.13, custom CSS supplied throu","severity":"high","exploited":false,"published_at":"2026-08-26T17:16:53.247+00:00","url":"https://junglewise.ai/threats/cve-2026-32257-winter-cms-stored-xss-in-brand-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"},{"cve":"CVE-2026-32593","cvss":5.9,"epss":0.0027,"slug":"cve-2026-32593-winter-cms-sql-injection-in-backend-filter-widget-numberrange","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions up to and including 1.2.12, the backend Filter wid","severity":"medium","exploited":false,"published_at":"2026-08-26T18:16:29.89+00:00","url":"https://junglewise.ai/threats/cve-2026-32593-winter-cms-sql-injection-in-backend-filter-widget-numberrange"},{"cve":"CVE-2026-54256","cvss":5.4,"epss":0.0024,"slug":"cve-2026-54256-winter-cms-fileupload-widget-idor-in-attachment-metadata","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions up to and including 1.2.12, the backend FileUpload","severity":"medium","exploited":false,"published_at":"2026-08-26T18:16:40.78+00:00","url":"https://junglewise.ai/threats/cve-2026-54256-winter-cms-fileupload-widget-idor-in-attachment-metadata"},{"cve":"CVE-2026-63179","cvss":4.9,"epss":0.0052,"slug":"cve-2026-63179-winter-cms-local-file-inclusion-via-less-import-directives","title":"Winter CMS is a content management system built on the Laravel PHP framework. In versions up to and including 1.2.12, authenticated backend","severity":"medium","exploited":false,"published_at":"2026-08-26T19:16:51.84+00:00","url":"https://junglewise.ai/threats/cve-2026-63179-winter-cms-local-file-inclusion-via-less-import-directives"},{"cvss":4.5,"slug":"winter-cms-reflected-xss-in-backend-table-widget-search-parameter-37a9f453","title":"Winter CMS reflected XSS in backend Table widget search parameter","severity":"medium","exploited":false,"published_at":"2026-08-20T18:45:04+00:00","url":"https://junglewise.ai/threats/winter-cms-reflected-xss-in-backend-table-widget-search-parameter-37a9f453"},{"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"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}