{"id":"CVE-2026-80235","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-80235","summary":"EFence developed by Thinking Software Technology has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload and execute web shell backdoors, thereby enabling…","details":"EFence developed by Thinking Software Technology has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.","published":"2026-08-26T09:16:49.027","modified":"2026-08-26T16:40:21.650","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":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.twcert.org.tw/en/cp-139-11137-c6e5f-2.html"},{"type":"WEB","url":"https://www.twcert.org.tw/tw/cp-132-11133-e0167-1.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-26T16:40:21.650"}}