CVE-2026-54414
FileRise before 3.16.0 is vulnerable to path traversal in the shared-folder upload endpoint (/api/folder/uploadToSharedFolder.php), leading to arbitrary file write and administrator account takeover. The upload filename is validated by FolderController with basename and REGEXFILENAME, which permit URL-encoded sequences (the regex blocks / and \ but not %).
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54414.json, https://nvd.nist.gov/vuln/detail/CVE-2026-54414, https://github.com/error311/FileRise/releases/tag/v3.16.0, https://github.com/error311/FileRise, https://github.com/error311/FileRise/blob/v3.15.0/src/FileRise/Domain/UploadModel.php#L1023