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Laranode before 1.2.1 Path Traversal in File Manager Upload Endpoint

Priority MEDIUM 42CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01115 66th percentileScored 2026-11-07
Fix Fixed Laranode (crivion): 1.2.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
crivionLaranodebefore 1.2.11.2.1Patch availableCNA
  • Laranode Vendorcrivion Affected before 1.2.1 Fixed in 1.2.1 Patch available CNA

Remediation

  • Fix · CNA Laranode (crivion) Fixed in 1.2.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-100520
  2. 2026-10-03 Alias added: GHSA-7q7h-5g76-8cq4

References

Sources