CVE-2021-39111

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Aug 30, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-391124.8Affected versions of Atlassian Jira Server and Data Center allow remote attackers to redirect users to a malicious URL via a reverse tabnappCVE-2021-391137.5Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after loCVE-2021-391148.8Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to exCVE-2021-391157.2Affected versions of Atlassian Jira Service Management Server and Data Center allow remote attackers with "Jira Administrators" access to exCVE-2021-391165.5Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of SCVE-2021-391174.8The AssociateFieldToScreens page in Atlassian Jira Server and Data Center before version 8.18.0 allows remote attackers to inject arbitrary CVE-2021-391185.3Affected versions of Atlassian Jira Server and Data Center allow remote attackers to discover the usernames and full names of users via an eCVE-2021-391195.3Affected versions of Atlassian Jira Server and Data Center allow users who have watched an issue to continue receiving updates on the issue CVE-2021-39126.5OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possibleCVE-2021-391214.3Affected versions of Atlassian Jira Server and Data Center allow authenticated remote attackers to enumerate the keys of private Jira projecCVE-2021-391225.3Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view users' emails via an Information DisclosCVE-2021-391237.5Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to impact the application's availability v
CVE-2021-39111: Medium severity, CVSS 6.1 | Vulnix