{"id":"CVE-2019-11021","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-11021","generatedAt":"2026-10-28T21:29:46.874Z","title":"admin/app/mediamanager in Schlix CMS 2.1.8-7 allows Authenticated Unrestricted File Upload, leading to remote code execution.","description":"admin/app/mediamanager in Schlix CMS 2.1.8-7 allows Authenticated Unrestricted File Upload, leading to remote code execution. NOTE: \"While inadvertently allowing a PHP file to be uploaded via Media Manager was an oversight, it still requires an admin permission. We think it's pretty rare for an administrator to exploit a bug on his/her own site to own his/her own site.","published":"2019-10-24T16:15:20.000Z","lastModified":"2026-06-17T02:12:08.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-434"],"affected":["schlix/cms"],"epss":{"score":0.02236,"percentile":0.82708,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://gurelahmet.com/schlix-cms-v2-1-8-7-authenticated-unrestricted-file-upload-to-rce/","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"https://vuldb.com/?id.144129","source":"cve@mitre.org"},{"url":"https://www.incibe-cert.es/en/early-warning/vulnerabilities/cve-2019-11021","source":"cve@mitre.org"},{"url":"https://www.schlix.com/html/schlix-cms-downloads.html","tags":["Product","Release Notes"],"source":"cve@mitre.org"},{"url":"https://www.schlix.com/news/security/cve-2019-11021-for-older-schlix-cms-v2-1-8-7-november-2018.html","source":"cve@mitre.org"},{"url":"https://gurelahmet.com/schlix-cms-v2-1-8-7-authenticated-unrestricted-file-upload-to-rce/","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vuldb.com/?id.144129","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.incibe-cert.es/en/early-warning/vulnerabilities/cve-2019-11021","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.schlix.com/html/schlix-cms-downloads.html","tags":["Product","Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.schlix.com/news/security/cve-2019-11021-for-older-schlix-cms-v2-1-8-7-november-2018.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-11021","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}