{"id":"GHSA-95qr-67rx-9pgh","summary":"Umbraco CMS vulnerable to stored XSS","details":"A stored XSS vulnerability exists in Umbraco CMS \u003c= 8.9.1 or current. An authenticated user can inject arbitrary JavaScript code into iframes when editing content using the TinyMCE rich-text editor, as TinyMCE is configured to allow iframes by default in Umbraco CMS.","aliases":["CVE-2020-5809"],"modified":"2024-02-16T08:03:20.912047Z","published":"2022-05-24T17:37:51Z","database_specific":{"github_reviewed_at":"2023-07-13T22:32:02Z","nvd_published_at":"2020-12-30T16:15:00Z","cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5809"},{"type":"PACKAGE","url":"https://github.com/umbraco/Umbraco-CMS"},{"type":"WEB","url":"https://www.tenable.com/security/research/tra-2020-59"}],"affected":[{"package":{"name":"UmbracoCms.Core","ecosystem":"NuGet","purl":"pkg:nuget/UmbracoCms.Core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"8.9.1"}]}],"versions":["4.10.0","4.10.0-beta","4.10.0-rc","4.10.1","4.11.0","4.11.1","4.11.10","4.11.2","4.11.2.1","4.11.2.2","4.11.2.3","4.11.3","4.11.3.1","4.11.4","4.11.5","4.11.6","4.11.7","4.11.8","4.11.9","4.7.2","4.8.0","4.8.0-beta","4.8.1","4.9.0","4.9.1","6.0.0","6.0.0-RC","6.0.0-beta","6.0.1","6.0.2","6.0.3","6.0.4","6.0.5","6.0.6","6.0.7","6.0.7.1","6.1.0","6.1.0-beta","6.1.0-beta-2","6.1.1","6.1.2","6.1.2.1","6.1.2.2","6.1.3","6.1.4","6.1.5","6.1.6","6.2.0","6.2.0-RC","6.2.0.1-RC","6.2.1","6.2.2","6.2.3","6.2.4","6.2.5","6.2.6","7.0.0","7.0.0-RC","7.0.0-alpha","7.0.0-beta","7.0.1","7.0.2","7.0.3","7.0.4","7.1.0","7.1.0-RC","7.1.1","7.1.10","7.1.2","7.1.3","7.1.4","7.1.5","7.1.6","7.1.7","7.1.8","7.1.9","7.10.0","7.10.1","7.10.2","7.10.3","7.10.4","7.10.5","7.10.6","7.11.0","7.11.1","7.11.2","7.11.3","7.12.0","7.12.1","7.12.2","7.12.3","7.12.4","7.12.5","7.13.0","7.13.1","7.13.2","7.13.3","7.14.0","7.14.1","7.15.0","7.15.1","7.15.10","7.15.11","7.15.2","7.15.3","7.15.4","7.15.5","7.15.6","7.15.7","7.15.8","7.15.9","7.2.0","7.2.0-RC","7.2.0-beta","7.2.0-beta2","7.2.1","7.2.2","7.2.3","7.2.4","7.2.5","7.2.5-RC","7.2.6","7.2.7","7.2.8","7.2.9","7.3.0","7.3.0-RC","7.3.0-beta","7.3.0-beta2","7.3.0-beta3","7.3.1","7.3.2","7.3.3","7.3.4","7.3.5","7.3.6","7.3.7","7.3.8","7.3.9","7.4.0","7.4.0-RC1","7.4.0-beta","7.4.0-beta2","7.4.1","7.4.2","7.4.3","7.4.4","7.5.0","7.5.0-beta","7.5.0-beta2","7.5.1","7.5.10","7.5.11","7.5.12","7.5.13","7.5.14","7.5.15","7.5.2","7.5.3","7.5.4","7.5.5","7.5.6","7.5.7","7.5.8","7.5.9","7.6.0","7.6.0-RC","7.6.0-beta","7.6.1","7.6.10","7.6.11","7.6.12","7.6.13","7.6.14","7.6.2","7.6.3","7.6.4","7.6.5","7.6.6","7.6.7","7.6.8","7.6.9","7.7.0","7.7.0-beta","7.7.1","7.7.10","7.7.11","7.7.12","7.7.13","7.7.14","7.7.2","7.7.3","7.7.4","7.7.5","7.7.6","7.7.7","7.7.8","7.7.9","7.8.0","7.8.0-beta","7.8.1","7.8.2","7.8.3","7.8.4","7.9.0","7.9.1","7.9.2","7.9.3","7.9.4","7.9.5","7.9.6","7.9.7","8.0.0","8.0.1","8.0.2","8.0.3","8.1.0","8.1.1","8.1.2","8.1.3","8.1.4","8.1.5","8.1.6","8.2.0","8.2.0-rc","8.2.1","8.2.2","8.2.3","8.3.0","8.3.1","8.4.0","8.4.0-rc","8.4.1","8.4.2","8.5.0","8.5.1","8.5.2","8.5.3","8.5.4","8.5.5","8.6.0","8.6.0-rc","8.6.1","8.6.2","8.6.3","8.6.4","8.6.5","8.6.6","8.6.7","8.6.8","8.7.0","8.7.0-rc","8.7.1","8.7.2","8.7.3","8.8.0","8.8.0-rc","8.8.1","8.8.2","8.8.3","8.8.4","8.9.0","8.9.0-rc","8.9.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-95qr-67rx-9pgh/GHSA-95qr-67rx-9pgh.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}