CVE-2021-43943

Published: Feb 24, 2022Modified: Jun 17, 2026

4.8

Vector

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

Exploitability: 1.7 / Impact: 2.7

Source: NVD

Description

Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the "Object Schema" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.

Affected (2)

Products: Atlassian: Jira Service Management

1 product

Jira Service Management

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Atlassian Jira Service Management	Before 4.21.0
Atlassian Jira Service Management	Before 4.21.0

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://jira.atlassian.com/browse/JSDSERVER-10980

Source: security@atlassian.com

Issue TrackingPatchVendor Advisory

https://jira.atlassian.com/browse/JSDSERVER-10980

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchVendor Advisory

Timeline

No history available yet.