CVE-2021-43947

HIGH

7.2

CVSS Score

Published: January 6, 2022 at 01:05 AM UTC

Updated: June 17, 2026 at 04:11 AM UTC

4 products affected across 1 vendorJira ServerJiraJira Data Center

Using Jira Server by Atlassian?

Get instant alerts when new vulnerabilities affect Jira Server - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH7.2

Exploit prediction

EPSS 4%

SSVC

No known exploit

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code via a Remote Code Execution (RCE) vulnerability in the Email Templates feature. This issue bypasses the fix of https://jira.atlassian.com/browse/JSDSERVER-8665. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Data Center · Atlassianatlassian-app

95%

v < 8.13.15

Affected range stops below 8.13.15, so it looks safe — our inference, not a vendor statement

Jira · Atlassianatlassian-app

95%

v < 8.13.15

Affected range stops below 8.13.15, so it looks safe — our inference, not a vendor statement

Jira Data Center · Atlassianatlassian-app

95%

v ≥ 8.14.0v < 8.13.15v < 8.20.38.14.0 ≤ v < 8.20.38.14.0

Affected range stops below 8.13.15, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.20.3, so it looks safe — our inference, not a vendor statement

Jira Server · Atlassianatlassian-app

95%

v ≥ 8.14.0v < 8.13.15v < 8.20.38.14.0 ≤ v < 8.20.38.14.0

Affected range stops below 8.13.15, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.20.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://jira.atlassian.com/browse/JRASERVER-73067

References (1)

x_refsource_MISCIssue TrackingVendor Advisory

Source: [email protected]

https://jira.atlassian.com/browse/JRASERVER-73067

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card