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CVE-2023-22518

🔥 Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
EPSS Score0.0000%
EPSS Percentile0.00th
Published2023-10-31
Last Modified2026-06-17
Data SourcesNVDCISA KEV

Vulnerability Description

All versions of Confluence Data Center and Server are affected by this unexploited vulnerability. This Improper Authorization vulnerability allows an unauthenticated attacker to reset Confluence and create a Confluence instance administrator account. Using this account, an attacker can then perform all administrative actions that are available to Confluence instance administrator leading to - but not limited to - full loss of confidentiality, integrity and availability.  Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.

Affected Platforms (CPE)

📦
Atlassian

Confluence Data Center

>= 1.0 and < 7.19.16>= 7.20.0 and < 8.3.4>= 8.4.0 and < 8.4.4>= 8.5.0 and < 8.5.3= 8.6.0
📦
Atlassian

Confluence Server

>= 1.0 and < 7.19.16>= 7.20.0 and < 8.3.4>= 8.4.0 and < 8.4.4>= 8.5.0 and < 8.5.3= 8.6.0

References & Advisories

関連する脆弱性情報