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TI-2018-06449 Aliases CVE-2018-8911GHSA-vcgc-8gfq-c8g9

Cross-site scripting in Synology Note Station

Priority LOW 31CWE-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 · Low
Fix status
Fixed

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

Summary

Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology Note Station before 2.5.1-0844 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.

Why it matters now

EPSS 0.01009 63rd percentileScored 2026-11-07
Fix Fixed Note Station (Synology): 2.5.1-0844

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SynologyNote Stationbefore 2.5.1-08442.5.1-0844Patch availableCNA
  • Note Station VendorSynology Affected before 2.5.1-0844 Fixed in 2.5.1-0844 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:synology:note_station:*:*:*:*:*:*:*:*before 2.5.1-0844VulnerableSynology
  • cpe:2.3:a:synology:note_station:*:*:*:*:*:*:*:* Versions before 2.5.1-0844 Vulnerable ·Synology

Remediation

  • Fix · CNA Note Station (Synology) Fixed in 2.5.1-0844

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Synology Note Station 2.5.1-0844

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2018-06450 Cross-site scripting in Synology Note StationPriority LOW 31
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-8911
  2. 2026-10-03 Alias added: GHSA-vcgc-8gfq-c8g9

References

Advisory 1

  • TI-2018-06450 Cross-site scripting in Synology Note Station CVSS 3.0MEDIUM 6.5
  • TI-2022-10600 Cleartext transmission of sensitive information in Synology Note Station Client CVSS 3.1MEDIUM 6.8
  • TI-2019-08863 Cross-site scripting in Synology Note Station CVSS 3.1MEDIUM 6.5
  • TI-2015-07492 Cross-site scripting in Synology Note Station CVSS 3.0MEDIUM 5.4

Sources

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