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Atlassian Confluence: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CVE-2020-4027)

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Atlassian Confluence: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CVE-2020-4027)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
07/01/2020
Created
07/11/2020
Added
07/10/2020
Modified
03/08/2023

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.

Solution(s)

  • atlassian-confluence-upgrade-7_5_1

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