{"id":"CVE-2026-57827","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-57827","summary":"Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12 - The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload…","details":"Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12 - The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.","published":"2026-07-11T10:16:34.057","modified":"2026-07-23T16:17:28.243","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.02328,"percentile":0.82205,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce/"},{"type":"WEB","url":"https://www.rsjoomla.com/joomla-extensions/joomla-download-manager.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-07-23T16:17:28.243"}}