{"id":"CVE-2026-72557","summary":"Cockpit CMS Cockpit CMS - Unrestricted File Upload","details":"An unrestricted file upload vulnerability in Cockpit CMS 2.6.0 allows authenticated users to upload files of any extension including PHP scripts via the asset upload endpoint. The allowed_uploads configuration defaults to wildcard (*) and uploaded files are stored in a web-accessible directory. An attacker with any authenticated account can upload a PHP webshell and execute arbitrary OS commands on the server.","modified":"2026-09-05T03:31:08.047532300Z","published":"2026-08-11T11:11:53.621Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72557.json","cna_assigner":"TuranSec","cwe_ids":["CWE-434"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72557.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72557"},{"type":"PACKAGE","url":"https://github.com/Cockpit-HQ/Cockpit"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cockpit-hq/cockpit","events":[{"introduced":"0"},{"last_affected":"667b0fc83f360440d8e16fa7557e464281a7cb8e"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2.6.0"}],"source":"AFFECTED_FIELD"}}],"versions":["2.6.0","2.5.2","2.5.1","2.5.0","2.4.1","2.4.0","2.3.9","2.3.8","2.3.7","2.3.6","2.3.5","2.3.4","2.3.3","2.3.2","2.3.1","2.3.0","2.2.2","2.2.1","2.2.0","2.1.2","2.1.1","2.1.0","2.0.2","2.0.1","2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72557.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}