CVE-2026-100520
HighPublished
Laranode before 1.2.1 Path Traversal in File Manager Upload Endpoint
- Published
- Sep 26, 2026
- Updated
- Sep 26, 2026
- Assigning CNA
- VulnCheck
- Evidence observed
- Oct 3, 2026
Primary CVSS
8.7/ 10High
nvd · CVSS 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XSummary
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.
Sources
Path Traversal -> RCE in Laranode < 1.2.1 (CWE-22). PoC + advisory writeup.
Responsible use
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