Actively exploited in the wild
Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability
Atlassian - Jira Server and Data Center · Listed in the CISA KEV since 2022-03-07. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2019-11581
CriticalCVSS 9.8KEVSummary
There was a server-side template injection vulnerability in Jira Server and Data Center, in the ContactAdministrators and the SendBulkMail actions. An attacker is able to remotely execute code on systems that run a vulnerable version of Jira Server or Data Center. All versions of Jira Server and Data Center from 4.4.0 before 7.6.14, from 7.7.0 before 7.13.5, from 8.0.0 before 8.0.3, from 8.1.0 before 8.1.2, and from 8.2.0 before 8.2.3 are affected by this vulnerability.
Risk Assessment
An attacker can remotely execute arbitrary code on the Jira server, leading to full system compromise. This could result in data theft, configuration modification, or using the server for further attacks.
Recommendation
Immediately update Jira Server and Data Center to version 7.6.14, 7.13.5, 8.0.3, 8.1.2, 8.2.3 or later. If updating is not possible, disable the ContactAdministrators and SendBulkMail actions.
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Original NVD description (English source)
There was a server-side template injection vulnerability in Jira Server and Data Center, in the ContactAdministrators and the SendBulkMail actions. An attacker is able to remotely execute code on systems that run a vulnerable version of Jira Server or Data Center. All versions of Jira Server and Data Center from 4.4.0 before 7.6.14, from 7.7.0 before 7.13.5, from 8.0.0 before 8.0.3, from 8.1.0 before 8.1.2, and from 8.2.0 before 8.2.3 are affected by this vulnerability.