CVE-2026-100520 Laranode - Path Traversal

Laranode < 1.2.1 contains a path traversal vulnerability caused by directory traversal sequences in the path parameter of POST /filemanager/upload-file, letting authenticated users write arbitrary files and execute code as other tenants.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.94% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
Remote Code Execution, File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to version 1.2.1 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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