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TI-2018-08816 Aliases CVE-2018-12299GHSA-62wr-r4xg-7jx3

Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers…

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via uploaded file names.

Why it matters now

EPSS 0.00637 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:seagate:nas_os:4.3.15.1:*:*:*:*:*:*:*4.3.15.1VulnerableSeagate
  • cpe:2.3:o:seagate:nas_os:4.3.15.1:*:*:*:*:*:*:* Versions 4.3.15.1 Vulnerable ·Seagate

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-12299
  2. 2026-10-03 Alias added: GHSA-62wr-r4xg-7jx3
  3. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • TI-2018-08813 Insufficient access control in /api/external/7.0/system.System.get_infos in Seagate NAS… CVSS 3.0HIGH 7.5
  • TI-2018-08812 SQL injection in folderViewSpecific.psp in Seagate NAS OS version 4.3.15.1 allows… CVSS 3.0CRITICAL 9.8
  • TI-2018-08818 Unvalidated URL in Download Manager in Seagate NAS OS version 4.3.15.1 allows attackers… CVSS 3.0HIGH 7.5
  • TI-2018-08815 Directory Traversal in filebrowser in Seagate NAS OS 4.3.15.1 allows attackers to read… CVSS 3.0HIGH 7.5
  • TI-2018-08817 Arbitrary Redirect in echo-server.html in Seagate NAS OS version 4.3.15.1 allows… CVSS 3.0MEDIUM 6.1
  • TI-2018-08821 Cross-site scripting in Application Manager in Seagate NAS OS version 4.3.15.1 allows… CVSS 3.0MEDIUM 6.1
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences