{"id":"CVE-2026-57827","aliases":["EUVD-2026-43168","GHSA-7q98-wg4p-5v7g"],"status":"published","title":"Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component \u003c 1.17.12","description":"Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component \u003c 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.","severity":{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.16871,"percentile":0.9709,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2026-07-11T09:29:03Z","modified":"2026-10-25T15:10:00Z","exploits":[{"source":"nuclei","id":"CVE-2026-57827","title":"RSFiles! for Joomla - Arbitrary File Upload","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-57827.yaml"},{"source":"pocgithub","id":"Candisexterior171/CVE-2026-57827","title":"Candisexterior171/CVE-2026-57827","date":"2026-07-30","url":"https://github.com/Candisexterior171/CVE-2026-57827"},{"source":"pocgithub","id":"Mohammad-008/rsfiles-CVE-2026-57827","title":"Mohammad-008/rsfiles-CVE-2026-57827","date":"2026-08-02","url":"https://github.com/Mohammad-008/rsfiles-CVE-2026-57827"},{"source":"pocgithub","id":"jjkk123123/CVE-2026-57827","title":"jjkk123123/CVE-2026-57827","date":"2026-08-06","url":"https://github.com/jjkk123123/CVE-2026-57827"},{"source":"pocgithub","id":"shinthink/CVE-2026-57827","title":"shinthink/CVE-2026-57827","date":"2026-07-29","url":"https://github.com/shinthink/CVE-2026-57827"}],"products":[{"vendor":"rsjoomla","product":"rsfiles\\!"},{"vendor":"rsjoomla.com","product":"rsjoomla.com rsfiles extension for joomla"}],"references":[{"url":"https://www.rsjoomla.com/joomla-extensions/joomla-download-manager.html","tags":["product","Product"]},{"url":"https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce/","tags":["third-party-advisory","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57827"},{"url":"https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce"},{"url":"https://github.com/advisories/GHSA-7q98-wg4p-5v7g"}],"sources":{"cve":[{"id":"CVE-2026-57827","title":"Joomla Extension - 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