Cross-site scripting in Cybozu, Inc. Cybozu Mailwise
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 vulnerability in Cybozu Mailwise 5.0.0 to 5.4.1 allows remote attackers to inject arbitrary web script or HTML 'Address' via unspecified vectors.
Why it matters now
EPSS 0.00796 56th percentileScored 2026-11-07
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cybozu, Inc. | Cybozu Mailwise | 5.0.0 to 5.4.1 | — | No fix listed | CNA |
- Cybozu Mailwise VendorCybozu, Inc. Affected 5.0.0 to 5.4.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cybozu:mailwise:*:*:*:*:*:*:*:* | 5.0.0 – 5.4.1 | Vulnerable | Cybozu, Inc. |
- cpe:2.3:a:cybozu:mailwise:*:*:*:*:*:*:*:* Versions 5.0.0 – 5.4.1 Vulnerable ·Cybozu, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0559
- 2026-10-03 Alias added: GHSA-5qfj-j9fm-c9q4
References
More Cybozu, Inc. Mailwise vulnerabilities
- TI-2014-04330 Buffer overflow in Cybozu Office 9 and 10 before 10.1.0, Mailwise 4 and 5 before 5.1.4… CVSS 2.0HIGH 9.0
- TI-2018-00657 Path traversal in Cybozu, Inc. Cybozu Mailwise CVSS 3.0HIGH 7.5
- TI-2016-04186 Cybozu Mailwise before 5.4.0 allows remote attackers to obtain sensitive cookie information. CVSS 3.0MEDIUM 6.5
- TI-2013-02054 Cross-site request forgery (CSRF) vulnerability in Cybozu Office before 8.1.6 and 9.x… CVSS 2.0MEDIUM 6.8
- TI-2018-00515 Cross-site scripting in Cybozu, Inc. Cybozu Mailwise CVSS 3.0MEDIUM 6.1
- TI-2018-00514 Cross-site scripting in Cybozu, Inc. Cybozu Mailwise CVSS 3.0MEDIUM 6.1
Sources
- CVE-2018-0559 · CVE Program
- CVE-2018-0559 · NVD
- FIRST EPSS
- GHSA-5qfj-j9fm-c9q4 · GitHub Advisory Database · CC BY 4.0
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