CVE-2026-100520

Laranode versions before 1.2.1 contain a path traversal vulnerability in the POST /filemanager/upload-file endpoint that allows authenticated users to write arbitrary files outside their home directory. Attackers can supply directory traversal sequences in the path parameter to write PHP files into other tenants' web roots and execute code as those tenants.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/crivion/laranode
https://github.com/crivion/laranode/blob/v1.2/app/Actions/Filemanager/UploadFileAction.php
https://github.com/crivion/laranode/commit/5c2b18ae99caf77a6fb6cc5c0ab66562bd673424
https://github.com/crivion/laranode/pull/21
https://github.com/crivion/laranode/releases/tag/v1.2.1
https://github.com/crivion/laranode/security/advisories/GHSA-34h2-2696-vfvr
https://www.vulncheck.com/advisories/laranode-before-1.2.1-path-traversal-in-file-manager-upload-endpoint

Configurations

No configuration.

History

26 Sep 2026, 01:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-26 01:17

Updated : 2026-09-30 17:32

NVD link : CVE-2026-100520

Mitre link : CVE-2026-100520

CVE.ORG link : CVE-2026-100520

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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