{"id":"GHSA-ff4w-8chr-w2x9","summary":"SiteServer CMS RCE via unsafe file upload","details":"A issue was discovered in SiteServer CMS prior to version 6.12. It allows remote attackers to execute arbitrary code because an administrator can add the permitted file extension `.aassp`, which is converted to `.asp` because the \"as\" substring is deleted.","aliases":["CVE-2019-11401"],"modified":"2024-02-16T07:58:24.434044Z","published":"2022-05-24T16:44:03Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2023-07-14T20:14:41Z","nvd_published_at":"2019-04-22T11:29:00Z","cwe_ids":["CWE-434"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11401"},{"type":"WEB","url":"https://github.com/siteserver/cms/issues/1858"},{"type":"WEB","url":"https://github.com/siteserver/cms/commit/a7edb9ce3f9b52be3d18fa8a0e44931264e22436#diff-c8a06aaffb97eb2f4c587c1786906edd49dea574d063f74a59d9653ee0d5718b"},{"type":"PACKAGE","url":"https://github.com/siteserver/cms"}],"affected":[{"package":{"name":"sscms","ecosystem":"NuGet","purl":"pkg:nuget/sscms"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12"}]}],"versions":["1.0.0-preview4"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-ff4w-8chr-w2x9/GHSA-ff4w-8chr-w2x9.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}