{"id":"CVE-2017-15280","aliases":["EUVD-2022-4046","GHSA-h2vq-7gf2-qw9v"],"status":"published","title":"Umbraco CMS XXE Vulnerability","description":"XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0106,"percentile":0.64768,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2017-10-12T08:00:00Z","modified":"2026-10-20T10:47:33Z","fixes":[{"ecosystem":"NuGet","package":"UmbracoCms.Web","fixed_in":["7.7.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"UmbracoCms.Web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.7.3"}]}]},{"source":"osv","ecosystem":"NuGet","package":"UmbracoCms.Web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.7.3"}]}]}],"products":[{"vendor":"umbraco","product":"umbraco_cms"}],"references":[{"url":"https://github.com/umbraco/Umbraco-CMS/commit/5dde2efe0d2b3a47d17439e03acabb7ea2befb64","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"http://issues.umbraco.org/issue/U4-10506","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15280","tags":["advisory"]},{"url":"https://github.com/umbraco/Umbraco-CMS/blob/release-7.7.3/src/Umbraco.Web/Umbraco.Web.csproj","tags":["web"]},{"url":"https://github.com/advisories/GHSA-h2vq-7gf2-qw9v"},{"url":"https://github.com/umbraco/Umbraco-CMS","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-15280","description":"XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to 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`Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs`.","status":"published","published":"2022-05-17T00:30:20Z","modified":"2023-10-23T17:24:48Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:37:09.438703Z"}],"nvd":[{"id":"CVE-2017-15280","description":"XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs.","status":"published","published":"2017-10-12T08:29:00.51Z","modified":"2026-06-17T01:07:30.72Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:04:01.734197Z"}],"osv":[{"id":"CVE-2017-15280","description":"XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs.","status":"published","published":"2017-10-12T08:29:00.51Z","modified":"2026-10-20T10:47:33.453755762Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:04.572713Z"},{"id":"GHSA-h2vq-7gf2-qw9v","title":"Umbraco CMS XXE Vulnerability","description":"XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to `Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs`.","status":"published","published":"2022-05-17T00:30:20Z","modified":"2023-11-08T03:58:56.774535Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:48.546324Z"}]}}