Rapid7 Vulnerability & Exploit Database

Atlassian Confluence: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CVE-2021-26084)

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Atlassian Confluence: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CVE-2021-26084)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
08/26/2021
Created
08/27/2021
Added
08/26/2021
Modified
03/08/2023

Description

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Solution(s)

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