{"id":"GHSA-wrrj-r2j4-969w","summary":"Umbraco CMS vulnerable to stored XSS","details":"Persistent cross-site scripting (XSS) vulnerability in Umbraco CMS 7.12.3 allows authenticated users to inject arbitrary web script via the Header Name of a content (Blog, Content Page, etc.). The vulnerability is exploited when updating or removing public access of a content.","aliases":["CVE-2018-17256"],"modified":"2024-02-16T08:04:28.706152Z","published":"2022-05-14T01:44:31Z","database_specific":{"cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-07-24T20:54:51Z","nvd_published_at":"2018-11-27T19:29:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17256"},{"type":"PACKAGE","url":"https://github.com/umbraco/Umbraco-CMS"}],"affected":[{"package":{"name":"umbraco","ecosystem":"NuGet","purl":"pkg:nuget/umbraco"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"7.12.3"}]}],"versions":["5.0.1000","5.0.1000.1","5.0.310","5.0.310.1","5.1.0.161-rc","5.1.0.175","5.2.0-beta"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-wrrj-r2j4-969w/GHSA-wrrj-r2j4-969w.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"}]}