Stored Cross-Site Scripting Vulnerability in Atlassian Jira Server and Data Center
CVE-2021-43945

4.8MEDIUM

Key Information:

Vendor
Atlassian
Vendor
CVE Published:
28 February 2022

Summary

A vulnerability in Atlassian Jira Server and Data Center allows remote attackers with Roadmaps Administrator permissions to exploit a Stored Cross-Site Scripting (SXSS) flaw. This issue enables the injection of arbitrary HTML or JavaScript via the /rest/jpo/1.0/hierarchyConfiguration endpoint, compromising the integrity of web applications and potentially allowing attackers to execute malicious scripts within users' browsers.

Affected Version(s)

Jira Data Center < 8.20.3

Jira Server < 8.20.3

References

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.