Cross-site scripting in Atlassian Jira
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
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The IncomingMailServers resource in Atlassian JIRA Server before version 7.6.7, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3 and from version 7.10.0 before version 7.10.2 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the messagesThreshold parameter as the fix for CVE-2017-18039 was incomplete.
Why it matters now
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 |
|---|---|---|---|---|---|
| Atlassian | Jira | before 7.6.7; 7.7.0 and later; before 7.7.5; 7.8.0 and later; before 7.8.5; 7.9.0 and later; before 7.9.3; 7.10.0 and later; before 7.10.2 | 7.6.7, 7.7.5, 7.8.5, 7.9.3, 7.10.2 | Patch available | CNA |
- Jira VendorAtlassian Affected before 7.6.7; 7.7.0 and later; before 7.7.5; 7.8.0 and later; before 7.8.5; 7.9.0 and later; before 7.9.3; 7.10.0 and later; before 7.10.2 Fixed in 7.6.7, 7.7.5, 7.8.5, 7.9.3, 7.10.2 Patch available CNA
Remediation
- Fix · CNA Jira (Atlassian) Fixed in 7.6.7, 7.7.5, 7.8.5, 7.9.3, 7.10.2
Timeline
- 2026-10-02 Threatist record created from CVE-2018-13387
- 2026-10-03 Alias added: GHSA-4vcq-p545-v548
References
More Atlassian Jira vulnerabilities
- TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
- 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-2020-11107 Information disclosure in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
- TI-2019-06058 The CachingResourceDownloadRewriteRule class in Jira before version 7.13.4, and from… CVSS 3.1HIGH 7.5
- TI-2019-06065 Missing authentication in Atlassian Jira CVSS 3.1MEDIUM 5.3
- TI-2017-03897 The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-13387 · CVE Program
- CVE-2018-13387 · NVD
- FIRST EPSS
- GHSA-4vcq-p545-v548 · 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