Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 03/11/2021. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.
| Package | Affected versions | Patched versions |
|---|---|---|
| confluence data center | ≥ 6.14.0, < 7.4.11≥ 7.12.0, < 7.12.5≥ 7.5.0, < 7.11.6< 6.13.23 | 7.4.117.12.57.11.66.13.23 |
| confluence server | ≥ 6.14.0, < 7.4.11≥ 7.12.0, < 7.12.5≥ 7.5.0, < 7.11.6< 6.13.23 | 7.4.117.12.57.11.66.13.23 |
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.
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