Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 28/03/2022. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.
| Package | Affected versions | Patched versions |
|---|---|---|
| confluence data center | ≥ 7.5.0, < 7.12.3< 7.4.10 | 7.12.37.4.10 |
| confluence server | ≥ 7.5.0, < 7.12.3< 7.4.10 | 7.12.37.4.10 |
Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
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