CVE-2026-100520 HIGH

CVE-2026-100520: Laranode before 1.2.1 Path Traversal in File Manager Upload Endpoint

Vendor Crivion
Product Laranode
Weakness CWE-22 · Path traversal
Published September 26, 2026
Last update September 26, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 26, 2026 CVE published

Related vulnerabilities

04Related CVE