{"id":"CVE-2026-74803","aliases":["EUVD-2026-62434","GHSA-c2jh-c375-pjcv"],"status":"published","title":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64","description":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.","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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00428,"percentile":0.37353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-08-19T13:39:24Z","modified":"2026-08-26T16:35:20Z","products":[{"vendor":"yootheme.com","product":"zoo extension for joomla"}],"references":[{"url":"https://www.yootheme.com/","tags":["product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74803"},{"url":"https://www.yootheme.com"},{"url":"https://github.com/advisories/GHSA-c2jh-c375-pjcv"}],"sources":{"cve":[{"id":"CVE-2026-74803","title":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64","description":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.","status":"published","published":"2026-08-19T13:39:24.213Z","modified":"2026-08-21T04:48:18.227Z","cvss":[{"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","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:20:03.081354Z"}],"euvd":[{"id":"EUVD-2026-62434","description":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.","status":"published","published":"2026-08-19T13:39:24Z","modified":"2026-08-21T04:48:18Z","cvss":[{"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","level":"critical"}],"updated_at":"2026-11-02T18:01:37.96401Z"}],"ghsa":[{"id":"GHSA-c2jh-c375-pjcv","title":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64 - The...","description":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.","status":"published","published":"2026-08-19T15:32:27Z","modified":"2026-08-19T15:32:34Z","cvss":[{"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: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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:10:39.892418Z"}],"nvd":[{"id":"CVE-2026-74803","description":"Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo \u003c 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.","status":"published","published":"2026-08-19T14:17:39.487Z","modified":"2026-08-26T16:35:20.16Z","cvss":[{"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: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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:39.620837Z"}]}}