CVE-2026-61843 FileRise - Unrestricted File Upload

FileRise < 3.18.0 contains an insecure file upload vulnerability caused by failure to reject existing filenames in shared-folder and upload-only links, letting unauthenticated visitors with valid share tokens overwrite files silently, exploit requires valid share token and any configured share password.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Unrestricted File Upload
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to version 3.18.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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