CVE-2021-43944

published 2022-03-08

CVE-2021-43944: This issue exists to document that a security improvement in the way that Jira Server and Data Center use templates has been implemented. Affected versions of…

Priority P3 49 high 7.2 CVSS 3.1

AV N AC L PR H UI N S U C H I H A H

This issue exists to document that a security improvement in the way that Jira Server and Data Center use templates has been implemented. Affected versions of Atlassian Jira Server and Data Center allowed remote attackers with system administrator permissions to execute arbitrary code via Template Injection leading to Remote Code Execution (RCE) in the Email Templates feature. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
atlassian	jira_data_center	< 8.13.15	8.13.15
atlassian	jira_data_center	>= 8.14.0 < unspecified	unspecified
atlassian	jira_data_center	>= 8.14.0 < 8.20.3	8.20.3
atlassian	jira_data_center	>= unspecified < 8.13.15	8.13.15
atlassian	jira_data_center	>= unspecified < 8.20.3	8.20.3
atlassian	jira_server	< 8.13.15	8.13.15
atlassian	jira_server	>= 8.14.0 < unspecified	unspecified
atlassian	jira_server	>= 8.14.0 < 8.20.3	8.20.3
atlassian	jira_server	>= unspecified < 8.13.15	8.13.15
atlassian	jira_server	>= unspecified < 8.20.3	8.20.3

CVSS provenance

nvd v3.1 7.2 HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 6.5 MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-94