PT-2022-11945 · Atlassian · Jira

Published 2022-02-28 · Updated 2022-03-08 · CVE-2021-43945

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Atlassian Jira Server and Data Center versions prior to 8.20.3

Description The issue allows remote attackers with Roadmaps Administrator permissions to inject arbitrary HTML or JavaScript via a Stored Cross-Site Scripting (SXSS) vulnerability in the "/rest/jpo/1.0/hierarchyConfiguration" endpoint.

Recommendations For versions prior to 8.20.3, update to version 8.20.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the "/rest/jpo/1.0/hierarchyConfiguration" endpoint until a patch is available. Restrict Roadmaps Administrator permissions to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-43945

Affected Products

Jira

References · 5

• https://jira.atlassian.com/browse/JRASERVER-73069 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43945 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43945 · Vendor Advisory
• https://t.me/cvenotify/27450 · Telegram Post
• https://t.me/cibsecurity/38167 · Telegram Post