Cross-site scripting in Synology Note Station
Priority LOW 30CWE-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 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in SYNO.NoteStation.Shard in Synology Note Station before 2.5.3-0863 allows remote attackers to inject arbitrary web script or HTML via the object_id parameter.
Why it matters now
EPSS 0.00788 56th percentileScored 2026-11-07
Fix Fixed Note Station (Synology): 2.5.3-0863
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Note Station (Synology) Fixed in 2.5.3-0863
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11827
- 2026-10-03 Alias added: GHSA-mc67-4f82-v68g
References
More Synology Note Station vulnerabilities
- TI-2018-06450 Cross-site scripting in Synology Note Station CVSS 3.0MEDIUM 6.5
- TI-2018-06449 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-2015-07492 Cross-site scripting in Synology Note Station CVSS 3.0MEDIUM 5.4
Sources
- CVE-2019-11827 · CVE Program
- CVE-2019-11827 · NVD
- FIRST EPSS
- GHSA-mc67-4f82-v68g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences