Atlassian Confluence Server Vulnerability for Remote Attackers
CVE-2020-4027

4.7MEDIUM

Key Information:

Vendor

Atlassian
Status
Confluence Server
Confluence Data Center
Vendor
CVE Published:
1 July 2020

What is CVE-2020-4027?

This vulnerability allowed remote attackers with system admin privileges to bypass velocity template injection mitigations through an injection flaw in custom user macros within Atlassian Confluence Server and Data Center. Affected versions include those prior to 7.4.5 and versions ranging from 7.5.0 to just under 7.5.1. Exploiting this vulnerability could lead to unauthorized actions that could compromise server integrity.

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Affected Version(s)

Confluence Data Center < 7.4.5

Confluence Data Center 7.5.0

Confluence Data Center < 7.5.1

References

https://jira.atlassian.com/browse/CONFSERVER-59898
x_refsource_MISC

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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