{"id":"CVE-2026-57828","aliases":["EUVD-2026-43167","GHSA-wjv4-xh6c-w4j7"],"status":"published","title":"Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component \u003c 6.1.3","description":"Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component \u003c 6.1.3 - The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.","severity":{"version":"4.0","score":9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00543,"percentile":0.46096,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-07-11T09:27:16Z","modified":"2026-10-25T15:10:00Z","products":[{"vendor":"phoca","product":"download"},{"vendor":"phoca.cz","product":"phoca.cz phoca download extension for joomla"}],"references":[{"url":"https://www.phoca.cz/phocadownload","tags":["product","Product"]},{"url":"https://mysites.guru/blog/phoca-download-authenticated-file-upload-rce/","tags":["third-party-advisory","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57828"},{"url":"https://mysites.guru/blog/phoca-download-authenticated-file-upload-rce"},{"url":"https://github.com/advisories/GHSA-wjv4-xh6c-w4j7"}],"sources":{"cve":[{"id":"CVE-2026-57828","title":"Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component \u003c 6.1.3","description":"Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component \u003c 6.1.3 - The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.","status":"published","published":"2026-07-11T09:27:16.84Z","modified":"2026-08-19T14:44:19.013Z","cvss":[{"version":"4.0","score":9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T13:43:44.898272Z"}],"euvd":[{"id":"EUVD-2026-43167","description":"Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component \u003c 6.1.3 - The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.","status":"published","published":"2026-07-11T09:27:16Z","modified":"2026-08-19T14:44:19Z","cvss":[{"version":"4.0","score":9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical"}],"updated_at":"2026-11-02T18:01:44.906351Z"}],"ghsa":[{"id":"GHSA-wjv4-xh6c-w4j7","title":"The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that...","description":"The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.","status":"published","published":"2026-07-11T12:30:23Z","modified":"2026-07-23T18:31:49Z","cvss":[{"version":"4.0","score":9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:09:43.679745Z"}],"nvd":[{"id":"CVE-2026-57828","description":"Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component \u003c 6.1.3 - The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.","status":"published","published":"2026-07-11T10:16:35.71Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"4.0","score":9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}