CVE-2021-26084
critical · 9.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
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A public exploit / detection template exists
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In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| atlassian | confluence_data_center | < 6.13.23 |
| atlassian | confluence_data_center | >= 6.14.0, < 7.4.11 |
| atlassian | confluence_data_center | >= 7.5.0, < 7.11.6 |
| atlassian | confluence_data_center | >= 7.12.0, < 7.12.5 |
| atlassian | confluence_server | < 6.13.23 |
| atlassian | confluence_server | >= 6.14.0, < 7.4.11 |
| atlassian | confluence_server | >= 7.5.0, < 7.11.6 |
| atlassian | confluence_server | >= 7.12.0, < 7.12.5 |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html
- https://jira.atlassian.com/browse/CONFSERVER-67940
- http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html
- https://jira.atlassian.com/browse/CONFSERVER-67940
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26084
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-26084