Cross-site scripting in Synology CardDAV Server
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 3.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in Address Book Editor in Synology CardDAV Server before 6.0.8-0086 allows remote authenticated users to inject arbitrary web script or HTML via the (1) family_name, (2) given_name, or (3) additional_name parameter.
Why it matters now
EPSS 0.00803 56th percentileScored 2026-11-07
Fix Fixed CardDAV Server (Synology): 6.0.8-0086
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA CardDAV Server (Synology) Fixed in 6.0.8-0086
Timeline
- 2026-10-02 Threatist record created from CVE-2018-8928
- 2026-10-03 Alias added: GHSA-j99q-wf38-m4gj
References
More Synology Carddav Server vulnerabilities
- TI-2017-11634 Missing brute-force protection in Synology CardDAV Server CVSS 3.0CRITICAL 9.8
- TI-2022-10594 SQL injection in Synology CardDAV Server CVSS 3.1HIGH 8.8
Sources
- CVE-2018-8928 · CVE Program
- CVE-2018-8928 · NVD
- FIRST EPSS
- GHSA-j99q-wf38-m4gj · GitHub Advisory Database · CC BY 4.0
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