{"id":"CVE-2024-35239","aliases":[],"url":"https://o3.security/vulnerability/CVE-2024-35239","summary":"Umbraco Forms components vulnerable to Stored Cross-site Scripting","details":"### Impact\nAuthenticated user that has access to edit Forms  may inject unsafe code into Forms components.\n\n### Patches\nIssue can be mitigated by configuring TitleAndDescription:AllowUnsafeHtmlRendering after upgrading to patched versions (13.0.1, 12.2.2, 10.5.3, 8.13.13).\n\n### References\nhttps://docs.umbraco.com/umbraco-forms/release-notes#id-13.0.1-january-16th-2024\nhttps://docs.umbraco.com/umbraco-forms/v/12.forms.latest/release-notes#id-12.2.2-january-16th-2024\nhttps://docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes\nhttps://docs.umbraco.com/umbraco-forms/developer/configuration#editing-configuration-values","published":"2024-05-28T20:40:31Z","modified":"2026-02-03T03:14:12.795636Z","cvss":{"score":2.7,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Umbraco.Forms","fixedVersion":"13.0.1"},{"ecosystem":"NuGet","name":"Umbraco.Forms","fixedVersion":"12.2.2"},{"ecosystem":"NuGet","name":"Umbraco.Forms","fixedVersion":"10.5.3"},{"ecosystem":"NuGet","name":"Umbraco.Forms","fixedVersion":"8.13.13"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/umbraco/Umbraco.Forms.Issues/security/advisories/GHSA-p572-p2rj-q5f4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-35239"},{"type":"WEB","url":"https://docs.umbraco.com/umbraco-forms/developer/configuration#editing-configuration-values"},{"type":"WEB","url":"https://docs.umbraco.com/umbraco-forms/release-notes#id-13.0.1-january-16th-2024"},{"type":"WEB","url":"https://docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes"},{"type":"WEB","url":"https://docs.umbraco.com/umbraco-forms/v/10.forms.latest/release-notes#version-8"},{"type":"WEB","url":"https://docs.umbraco.com/umbraco-forms/v/12.forms.latest/release-notes#id-12.2.2-january-16th-2024"},{"type":"PACKAGE","url":"https://github.com/umbraco/Umbraco.Forms.Issues"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-02-03T03:14:12.795636Z"}}