UpHeron
All vulnerabilities

Servers and applications

CVE-2021-39111

The Editor plugin in Atlassian Jira Server and Data Center before version 8.5.18, from 8.6.0 before 8.13.10, and from version 8.14.0 before 8.18.2 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the handling of supplied content such as from a PDF when pasted into a field such as the description field.

Severity
Medium 6.1
Published
30 Aug 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.18, 8.13.10, 8.18.2
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 8.5.18
JiraServers and applications · cpe:a:atlassian:jira_data_center
  • From 8.6.0 before 8.13.10
  • From 8.14.0 before 8.18.2
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 8.6.0 before 8.13.10
  • From 8.14.0 before 8.18.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39111
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39111