What is CVE-2026-54414?

CVE-2026-54414 is a critical-severity vulnerability in Error311 Filerise, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-06-19.

How severe is CVE-2026-54414?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Error311 Filerise

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 Fol…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Error311 Filerise — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-434 — Unrestricted Upload of File with Dangerous Type

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (patch)

Frequently asked questions

What is CVE-2026-54414?: CVE-2026-54414 is a critical-severity vulnerability in Error311 Filerise, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-06-19.
How severe is CVE-2026-54414?: Critical severity. CVSS v3 base score is 9.8 out of 10.