CVE-2023-22527

Atlassian Confluence Data Center and Server — Atlassian Confluence Data Center and Server Template Injection Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.

https://confluence.atlassian.com/security/cve-2023-22527-rce-remote-code-execution-vulnerability-in-confluence-data-center-and-confluence-server-1333990257.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22527

Key Details

PropertyValue
CVE ID CVE-2023-22527
Vendor / Product Atlassian — Confluence Data Center and Server
NVD Published2024-01-16
NVD Last Modified2025-10-24
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-74
CISA KEV Added2024-01-24
CISA KEV Deadline2024-02-14
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2024-02-14. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2024-01-24Added to CISA Known Exploited Vulnerabilities catalog
2024-02-14CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2023-22527 Vulnerability Database
CISA KEV Catalog Entry US Government