{“lastseen”:””,”description”:”Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0.”,”published”:”2026-06-10T15:59:03.416Z”,”modified”:”2026-06-10T15:59:03.416Z”,”type”:”cve”,”title”:”Umbraco.Cms: XSS\/HTML Injection in Umbraco Backoffice confirmation dialog”,”source”:”GitHub_M”,”references”:”https:\/\/github.com\/umbraco\/Umbraco-CMS\/security\/advisories\/GHSA-vr9v-27gg-qgx4″,”id”:”CVE-2026-46609″,”bulletinFamily”:””,”cwe”:[“CWE-79″],”cvelist”:null,”sourceData”:”umbraco Umbraco-CMS \\u003e= 14.0.0, \\u003c 17.4.0″,”sourceHref”:””,”cvss”:{“score”:4.6,”severity”:”MEDIUM”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:R\/S:U\/C:L\/I:L\/A:N”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Umbraco-CMS”,”version”:”\\u003e= 14.0.0, \\u003c 17.4.0″,”vendor”:”umbraco”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
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