Cross-site scripting in Synology MailPlus Server
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in Disclaimer in Synology MailPlus Server before 1.4.0-0415 allows remote authenticated users to inject arbitrary web script or HTML via the NAME parameter.
Why it matters now
EPSS 0.00774 55th percentileScored 2026-11-07
Fix Fixed MailPlus Server (Synology): 1.4.0-0415
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA MailPlus Server (Synology) Fixed in 1.4.0-0415
Timeline
- 2026-10-02 Threatist record created from CVE-2017-15890
- 2026-10-03 Alias added: GHSA-rxvm-4jfj-965p
References
More Synology Mailplus Server vulnerabilities
- TI-2018-09544 Uncontrolled resource consumption in Synology MailPlus Server CVSS 3.0HIGH 7.5
- TI-2017-12328 Cross-site scripting (XSS) vulnerability in User Policy editor in Synology MailPlus… CVSS 3.0MEDIUM 4.8
Sources
- CVE-2017-15890 · CVE Program
- CVE-2017-15890 · NVD
- FIRST EPSS
- GHSA-rxvm-4jfj-965p · GitHub Advisory Database · CC BY 4.0
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