{"id":"CVE-2026-88396","title":"ApiAdmin v5.0 and before is vulnerable to Directory Traversal","summary":"ApiAdmin v5.0 and before is vulnerable to Directory Traversal. The admin file-upload endpoint POST /admin/Index/upload in ApiAdmin takes the uploaded file's extension verbatim there is no whitelist, blacklist or content check and move_up…","severity":"none","published":"2026-10-05","updated":"2026-10-05","sourceUpdated":"2026-10-05T16:17:17.080","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88396","references":[{"url":"https://github.com/fangtang7/CVE/blob/main/ApiAdmin/rce.md","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-05T16:25:58.413Z","slug":"CVE-2026-88396","body":"## Overview\n\nApiAdmin v5.0 and before is vulnerable to Directory Traversal. The admin file-upload endpoint POST /admin/Index/upload in ApiAdmin takes the uploaded file's extension verbatim there is no whitelist, blacklist or content check and move_uploaded_file() drops the file into the web-accessible directory public/upload/Ymd/. Any logged-in admin user can upload a .php file and reach it directly over HTTP, achieving remote code execution on the server.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}