Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | ADP (CISA-ADP) |
- CISA KEV Listed since 3 Nov 2021: known to be exploited. CISA reports use in ransomware campaigns.
- EPSS 1.00, the 99th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
References from the CNA
- jira.atlassian.com/browse/CONFSERVER-57974
- packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html
- www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector
- packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html
- www.exploit-db.com/exploits/46731/