Various resources in Atlassian Confluence Server before version 6.4.2 allow remote…
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
Various resources in Atlassian Confluence Server before version 6.4.2 allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the issuesURL parameter.
Why it matters now
EPSS 0.00809 57th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18086
- 2026-10-03 Alias added: GHSA-32jp-7xc2-p7fc
References
More Atlassian Confluence vulnerabilities
- TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
- TI-2015-06919 Atlassian Confluence before 5.8.17 allows remote authenticated users to read… CVSS 3.0MEDIUM 4.3
- TI-2019-02553 Server-side request forgery in Atlassian Confluence Server CVSS 3.0CRITICAL 9.8
- TI-2019-02552 Path traversal in Atlassian Confluence Server CVSS 3.0HIGH 8.8
- TI-2019-14640 Uncontrolled search path in Atlassian Confluence Data Center CVSS 3.1HIGH 7.8
- TI-2019-11192 There was a man-in-the-middle (MITM) vulnerability present in the Confluence Previews… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2017-18086 · CVE Program
- CVE-2017-18086 · NVD
- FIRST EPSS
- GHSA-32jp-7xc2-p7fc · GitHub Advisory Database · CC BY 4.0
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