UpHeron
All vulnerabilities

Servers and applications

CVE-2020-4021

Affected versions are: Before 8.5.5, and from 8.6.0 before 8.8.1 of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the XML export view.

Severity
Medium 5.4
Published
1 Jun 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.13.16, 8.5.5, 8.8.1
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 7.13.16
JiraServers and applications · cpe:a:atlassian:jira_data_center
  • From 8.0.0 before 8.5.5
  • From 8.6.0 before 8.8.1
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 8.0.0 before 8.5.5
  • From 8.6.0 before 8.8.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-4021
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-4021