Cross-site scripting in Atlassian Application Links
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
Various administrative application link resources in Atlassian Application Links before version 5.4.4 allow remote attackers with administration rights to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the display url of a configured application link.
Why it matters now
EPSS 0.00601 48th percentileScored 2026-11-07
Fix Fixed Atlassian Application Links (Atlassian): 5.4.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Atlassian Application Links (Atlassian) Fixed in 5.4.4
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5227
- 2026-10-03 Alias added: GHSA-2v2m-7p9m-5v4v
References
More Atlassian Application Links vulnerabilities
- TI-2017-13318 XML external entity injection in Atlassian Application Links CVSS 3.0HIGH 8.7
- TI-2017-13304 Server-side request forgery in Atlassian Application Links CVSS 3.0HIGH 7.2
- TI-2018-14346 Cross-site scripting in Atlassian Application Links CVSS 3.1MEDIUM 5.4
- TI-2017-12406 Cross-site scripting in Atlassian Application Links CVSS 3.0MEDIUM 6.1
- TI-2019-14513 Missing authentication in Atlassian Application Links CVSS 3.1MEDIUM 4.9
- TI-2019-11197 Incorrect default permissions in Atlassian Application Links CVSS 3.1MEDIUM 4.3
Sources
- CVE-2018-5227 · CVE Program
- CVE-2018-5227 · NVD
- FIRST EPSS
- GHSA-2v2m-7p9m-5v4v · GitHub Advisory Database · CC BY 4.0
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