{"schema_version":1,"title":"Umbraco.Cms (NuGet) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in Umbraco.Cms (NuGet): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-46609, was published on 10 June 2026.","url":"https://junglewise.ai/threats/technologies/umbraco-cms","json_url":"https://junglewise.ai/threats/technologies/umbraco-cms.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/umbraco-cms","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":8,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-46609","cvss":4.6,"epss":0.0023,"slug":"cve-2026-46609-umbraco-cms-html-injection-in-backoffice-confirmation-dialog","title":"Umbraco CMS HTML injection in Backoffice confirmation dialog","severity":"medium","exploited":false,"published_at":"2026-06-10T17:16:37.123+00:00","url":"https://junglewise.ai/threats/cve-2026-46609-umbraco-cms-html-injection-in-backoffice-confirmation-dialog"},{"cve":"CVE-2025-67288","cvss":10,"epss":0.0055,"slug":"cve-2025-67288-umbraco-cms-arbitrary-file-upload-in-pdf-processing","title":"Umbraco CMS arbitrary file upload in PDF processing","severity":"critical","exploited":false,"published_at":"2025-12-22T19:15:49.71+00:00","url":"https://junglewise.ai/threats/cve-2025-67288-umbraco-cms-arbitrary-file-upload-in-pdf-processing"},{"cve":"CVE-2025-66625","cvss":3.1,"epss":0.0036,"slug":"cve-2025-66625-umbraco-vulnerable-to-improper-file-access-and-credential","title":"Umbraco Vulnerable to Improper File Access and Credential Exposure in Dictionary Import Functionality","severity":"low","exploited":false,"published_at":"2025-12-09T17:12:18+00:00","url":"https://junglewise.ai/threats/cve-2025-66625-umbraco-vulnerable-to-improper-file-access-and-credential"},{"cve":"CVE-2025-48953","cvss":3.1,"epss":0.0018,"slug":"cve-2025-48953-umbraco-vulnerable-to-by-pass-of-configured-allowed-extensions","title":"Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads","severity":"low","exploited":false,"published_at":"2025-06-04T23:50:55+00:00","url":"https://junglewise.ai/threats/cve-2025-48953-umbraco-vulnerable-to-by-pass-of-configured-allowed-extensions"},{"cve":"CVE-2024-48925","cvss":3.1,"epss":0.0038,"slug":"cve-2024-48925-umbraco-cms-improper-access-control-vulnerability-allows-low","title":"Umbraco CMS Improper Access Control Vulnerability Allows Low-Privilege Users to Access Webhook API","severity":"low","exploited":false,"published_at":"2024-10-22T17:51:26+00:00","url":"https://junglewise.ai/threats/cve-2024-48925-umbraco-cms-improper-access-control-vulnerability-allows-low"},{"cve":"CVE-2024-43377","cvss":3.1,"epss":0.0024,"slug":"cve-2024-43377-umbraco-cms-improper-access-control-vulnerability","title":"Umbraco CMS Improper Access Control vulnerability","severity":"low","exploited":false,"published_at":"2024-08-20T18:32:26+00:00","url":"https://junglewise.ai/threats/cve-2024-43377-umbraco-cms-improper-access-control-vulnerability"},{"cve":"CVE-2015-8814","cvss":3,"epss":0.0063,"slug":"cve-2015-8814-umbraco-cms-vulnerable-to-csrf","title":"Umbraco CMS vulnerable to CSRF","severity":"low","exploited":false,"published_at":"2022-05-17T02:56:23+00:00","url":"https://junglewise.ai/threats/cve-2015-8814-umbraco-cms-vulnerable-to-csrf"},{"cve":"CVE-2015-8813","cvss":3,"epss":0.1115,"slug":"cve-2015-8813-umbraco-cms-vulnerable-to-csrf","title":"Umbraco CMS vulnerable to CSRF","severity":"low","exploited":false,"published_at":"2022-05-17T02:56:23+00:00","url":"https://junglewise.ai/threats/cve-2015-8813-umbraco-cms-vulnerable-to-csrf"}],"weekly":[{"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":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"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},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Microsoft.ChakraCore (NuGet)","slug":"microsoft-chakracore","vulnerabilities":247,"url":"https://junglewise.ai/threats/technologies/microsoft-chakracore"},{"name":"Magick.NET-Q16-AnyCPU (NuGet)","slug":"magick-net-q16-anycpu","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-anycpu"},{"name":"Magick.NET-Q16-HDRI-AnyCPU (NuGet)","slug":"magick-net-q16-hdri-anycpu","vulnerabilities":179,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-anycpu"},{"name":"Magick.NET-Q8-AnyCPU (NuGet)","slug":"magick-net-q8-anycpu","vulnerabilities":179,"url":"https://junglewise.ai/threats/technologies/magick-net-q8-anycpu"},{"name":"Magick.NET-Q16-HDRI-x86 (NuGet)","slug":"magick-net-q16-hdri-x86","vulnerabilities":178,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x86"},{"name":"Magick.NET-Q16-x86 (NuGet)","slug":"magick-net-q16-x86","vulnerabilities":178,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-x86"},{"name":"Magick.NET-Q8-x86 (NuGet)","slug":"magick-net-q8-x86","vulnerabilities":177,"url":"https://junglewise.ai/threats/technologies/magick-net-q8-x86"},{"name":"Magick.NET-Q16-OpenMP-x64 (NuGet)","slug":"magick-net-q16-openmp-x64","vulnerabilities":176,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-openmp-x64"},{"name":"Magick.NET-Q16-arm64 (NuGet)","slug":"magick-net-q16-arm64","vulnerabilities":175,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-arm64"},{"name":"Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)","slug":"magick-net-q16-hdri-openmp-arm64","vulnerabilities":175,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-openmp-arm64"},{"name":"Magick.NET-Q16-HDRI-x64 (NuGet)","slug":"magick-net-q16-hdri-x64","vulnerabilities":175,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x64"},{"name":"Magick.NET-Q16-OpenMP-arm64 (NuGet)","slug":"magick-net-q16-openmp-arm64","vulnerabilities":175,"url":"https://junglewise.ai/threats/technologies/magick-net-q16-openmp-arm64"}],"technology":{"hub":true,"name":"Umbraco.Cms (NuGet)","slug":"umbraco-cms","vendor":{"name":"NuGet","slug":"nuget","url":"https://junglewise.ai/threats/vendors/nuget"},"aliases":[],"homepage":"https://umbraco.com/","repo_url":"https://github.com/umbraco/Umbraco-CMS","description":"An open-source content management system built on the .NET platform.","url":"https://junglewise.ai/threats/technologies/umbraco-cms"},"most_severe":[{"cve":"CVE-2025-67288","cvss":10,"epss":0.0055,"slug":"cve-2025-67288-umbraco-cms-arbitrary-file-upload-in-pdf-processing","title":"Umbraco CMS arbitrary file upload in PDF processing","severity":"critical","exploited":false,"published_at":"2025-12-22T19:15:49.71+00:00","url":"https://junglewise.ai/threats/cve-2025-67288-umbraco-cms-arbitrary-file-upload-in-pdf-processing"},{"cve":"CVE-2026-46609","cvss":4.6,"epss":0.0023,"slug":"cve-2026-46609-umbraco-cms-html-injection-in-backoffice-confirmation-dialog","title":"Umbraco CMS HTML injection in Backoffice confirmation dialog","severity":"medium","exploited":false,"published_at":"2026-06-10T17:16:37.123+00:00","url":"https://junglewise.ai/threats/cve-2026-46609-umbraco-cms-html-injection-in-backoffice-confirmation-dialog"},{"cve":"CVE-2024-48925","cvss":3.1,"epss":0.0038,"slug":"cve-2024-48925-umbraco-cms-improper-access-control-vulnerability-allows-low","title":"Umbraco CMS Improper Access Control Vulnerability Allows Low-Privilege Users to Access Webhook API","severity":"low","exploited":false,"published_at":"2024-10-22T17:51:26+00:00","url":"https://junglewise.ai/threats/cve-2024-48925-umbraco-cms-improper-access-control-vulnerability-allows-low"},{"cve":"CVE-2025-66625","cvss":3.1,"epss":0.0036,"slug":"cve-2025-66625-umbraco-vulnerable-to-improper-file-access-and-credential","title":"Umbraco Vulnerable to Improper File Access and Credential Exposure in Dictionary Import Functionality","severity":"low","exploited":false,"published_at":"2025-12-09T17:12:18+00:00","url":"https://junglewise.ai/threats/cve-2025-66625-umbraco-vulnerable-to-improper-file-access-and-credential"},{"cve":"CVE-2024-43377","cvss":3.1,"epss":0.0024,"slug":"cve-2024-43377-umbraco-cms-improper-access-control-vulnerability","title":"Umbraco CMS Improper Access Control vulnerability","severity":"low","exploited":false,"published_at":"2024-08-20T18:32:26+00:00","url":"https://junglewise.ai/threats/cve-2024-43377-umbraco-cms-improper-access-control-vulnerability"},{"cve":"CVE-2025-48953","cvss":3.1,"epss":0.0018,"slug":"cve-2025-48953-umbraco-vulnerable-to-by-pass-of-configured-allowed-extensions","title":"Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads","severity":"low","exploited":false,"published_at":"2025-06-04T23:50:55+00:00","url":"https://junglewise.ai/threats/cve-2025-48953-umbraco-vulnerable-to-by-pass-of-configured-allowed-extensions"},{"cve":"CVE-2015-8813","cvss":3,"epss":0.1115,"slug":"cve-2015-8813-umbraco-cms-vulnerable-to-csrf","title":"Umbraco CMS vulnerable to CSRF","severity":"low","exploited":false,"published_at":"2022-05-17T02:56:23+00:00","url":"https://junglewise.ai/threats/cve-2015-8813-umbraco-cms-vulnerable-to-csrf"},{"cve":"CVE-2015-8814","cvss":3,"epss":0.0063,"slug":"cve-2015-8814-umbraco-cms-vulnerable-to-csrf","title":"Umbraco CMS vulnerable to CSRF","severity":"low","exploited":false,"published_at":"2022-05-17T02:56:23+00:00","url":"https://junglewise.ai/threats/cve-2015-8814-umbraco-cms-vulnerable-to-csrf"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}