{"id":"CVE-2026-109397","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-109397","summary":"Thelia before 3.1.2 and 3.2.x before 3.2.1 contains an unrestricted file upload vulnerability that allows authenticated back-office users to upload PHP files by appending a trailing…","details":"Thelia before 3.1.2 and 3.2.x before 3.2.1 contains an unrestricted file upload vulnerability that allows authenticated back-office users to upload PHP files by appending a trailing space to filenames. FileProcessorService validates the raw filename but FileManager::sanitizeFileName() strips the space, storing an executable .php file under public/cache/documents/ for code execution as the web server user.","published":"2026-10-12T16:17:05.233","modified":"2026-10-12T16:17:05.233","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/thelia/thelia/commit/6b706f5cb96e6b12d890c6d16edb1c9d1fd8191a","label":"thelia/thelia@6b706f5"},"references":[{"type":"WEB","url":"https://github.com/thelia/thelia/blob/3.2.0/core/lib/Thelia/Core/File/Service/FileProcessorService.php#L119-L160"},{"type":"WEB","url":"https://github.com/thelia/thelia/commit/6b706f5cb96e6b12d890c6d16edb1c9d1fd8191a"},{"type":"WEB","url":"https://github.com/thelia/thelia/commit/b71258902b5dd278007d0f37ddad45f76d06d5bc"},{"type":"WEB","url":"https://github.com/thelia/thelia/releases/tag/3.1.2"},{"type":"WEB","url":"https://github.com/thelia/thelia/releases/tag/3.2.1"},{"type":"WEB","url":"https://github.com/thelia/thelia/security/advisories/GHSA-5524-qfxp-33v9"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/thelia-before-3.1.2-and-3.2-x-before-3.2.1-file-upload-rce-via-filename-trailing-space"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-12T16:17:05.233"}}