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VULNERABILITIES

CVE-2020-4027 Details

Description

Affected versions of Atlassian Confluence Server and Data Center allowed remote attackers with system administration permissions to bypass velocity template injection mitigations via an injection vulnerability in custom user macros. The affected versions are before version 7.4.5, and from version 7.5.0 before 7.5.1.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.7 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://jira.atlassian.com/browse/CONFSERVER-59898 CVEIssue TrackingPatchRelease NotesVendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-59898 [email protected]Issue TrackingPatchRelease NotesVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')[email protected]

Affected Products

ProductVersions
atlassian confluence
< 7.4.5

CPE

  • cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
atlassian confluence server
>= 7.5.0, < 7.5.1

CPE

  • cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-4027
NVD Published Date:
Jul 1, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-4027 Details - Not Deferred