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  1. Confluence Data Center
  2. CONFSERVER-93833

RCE (Remote Code Execution) in Confluence Data Center and Server - CVE-2023-22527

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    • 10
    • Critical
    • CVE-2023-22527
    • Bug Bounty
    • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    • RCE (Remote Code Execution)
    • Confluence Data Center, Confluence Server
    • Critical

      Summary of Vulnerability

      A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action.

      Most recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian’s January Security Bulletin.

       

      See “What You Need to Do” for detailed instructions.

      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 Versions

      Note: 7.19.x LTS versions are not affected by this vulnerability

      Product Affected Versions
      Confluence Data Center and Server
      • 8.0.x
      • 8.1.x
      • 8.2.x
      • 8.3.x
      • 8.4.x
      • 8.5.0 - 8.5.3

      Fixed Versions

      Product Fixed Versions
      Confluence Data Center and Server
      • 8.5.4 (LTS)
      Confluence Data Center
      • 8.6.0 or later (Data Center Only)
      • 8.7.1 or later (Data Center Only)

      What You Need To Do

      Immediately patch to a fixed version

      Atlassian recommends that you patch each of your affected installations to the latest version. The listed Fixed Versions are no longer the most up-to-date versions and do not protect your instance from other non-critical vulnerabilities as outlined in Atlassian’s January Security Bulletin.

      Product Fixed Versions Latest Versions
      Confluence Data Center and Server
      • 8.5.4 (LTS)
      • 8.5.5 (LTS)
      Confluence Data Center
      • 8.6.0 or later (Data Center Only)
      • 8.7.1 or later (Data Center Only)
      • 8.7.2 or later (Data Center Only)

      For additional details, please see full advisory.

              Unassigned Unassigned
              aafffe9a8e1e Zachary Echouafni
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