SB2019072207 - Remote code execution in Atlassian Jira Server



SB2019072207 - Remote code execution in Atlassian Jira Server

Published: July 22, 2019

Security Bulletin ID SB2019072207
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Template injection (CVE-ID: CVE-2019-11581)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the ContactAdministrators and the SendBulkMail actions if Contact Administrators Form is enabled. A remote non-authenticated attacker can send a specially crafted email message to the affected server and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system but requires that SMTP server is configured and either Contact Administrators Form is enabled.


Remediation

Install update from vendor's website.