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 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.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
atlassianjira_data_center
𝑥
< 8.13.15
atlassianjira_data_center
8.14.0 ≤
𝑥
< 8.20.3
atlassianjira_server
𝑥
< 8.13.15
atlassianjira_server
8.14.0 ≤
𝑥
< 8.20.3
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
atlassianjira_data_center
𝑥
< 8.13.15
ADP
atlassianjira_data_center
8.14.0 ≤
𝑥
< 8.20.3
ADP
atlassianjira_server
𝑥
< 8.13.15
ADP
atlassianjira_server
8.14.0 ≤
𝑥
< 8.20.3
ADP