CVE-2019-3396

9.8 CRITICAL CISA KEV - Actively Exploited
Published: March 25, 2019 Modified: October 24, 2025

Description

The Widget Connector macro in Atlassian Confluence Server before version 6.6.12 (the fixed version for 6.6.x), from version 6.7.0 before 6.12.3 (the fixed version for 6.12.x), from version 6.13.0 before 6.13.3 (the fixed version for 6.13.x), and from version 6.14.0 before 6.14.2 (the fixed version for 6.14.x), allows remote attackers to achieve path traversal and remote code execution on a Confluence Server or Data Center instance via server-side template injection.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html
Source: security@atlassian.com
Exploit Third Party Advisory VDB Entry
http://www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector
Source: security@atlassian.com
Exploit Third Party Advisory VDB Entry
https://jira.atlassian.com/browse/CONFSERVER-57974
Source: security@atlassian.com
Issue Tracking Patch Vendor Advisory
https://www.exploit-db.com/exploits/46731/
Source: security@atlassian.com
Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
http://www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
https://jira.atlassian.com/browse/CONFSERVER-57974
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking Patch Vendor Advisory
https://www.exploit-db.com/exploits/46731/
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3396
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

11 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
94.5%
100th percentile
Exploitation Status
Actively Exploited
Remediation due: 2022-05-03

Weaknesses (CWE)

Affected Vendors

atlassian