What is CVE-2023-22504?

CVE-2023-22504 is a vulnerability in Atlassian Confluence Server that allows remote attackers with read permissions to upload attachments via a Broken Access Control vulnerability.

How severe is CVE-2023-22504?

CVE-2023-22504 has a severity value of 6.5, which is considered medium.

How can I fix CVE-2023-22504?

To fix CVE-2023-22504, you should upgrade your Atlassian Confluence Server to version 7.19.9 or later.

Where can I find more information about CVE-2023-22504?

You can find more information about CVE-2023-22504 at the following reference link: [https://jira.atlassian.com/browse/CONFSERVER-83218](https://jira.atlassian.com/browse/CONFSERVER-83218)

Vulnerability/
CVE-2023-22504

medium

6.5

CWE

434

25/5/2023

7/6/2023

CVE-2023-22504: Malicious File Upload

First published: Thu May 25 2023(Updated: )

Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature. The affected versions are before version 7.19.9. This vulnerability was discovered by Rojan Rijal of the Tinder Security Engineering Team.

Credit: security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Confluence Server	<7.13.17
Atlassian Confluence Server	>=7.14.0<7.19.9
Atlassian Confluence Server	>=7.20.0<8.2.2

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Reference Links

https://jira.atlassian.com/browse/CONFSERVER-83218

Frequently Asked Questions

What is CVE-2023-22504?
CVE-2023-22504 is a vulnerability in Atlassian Confluence Server that allows remote attackers with read permissions to upload attachments via a Broken Access Control vulnerability.
What are the affected versions of Atlassian Confluence Server?
The affected versions are before version 7.19.9.
How severe is CVE-2023-22504?
CVE-2023-22504 has a severity value of 6.5, which is considered medium.
How can I fix CVE-2023-22504?
To fix CVE-2023-22504, you should upgrade your Atlassian Confluence Server to version 7.19.9 or later.
Where can I find more information about CVE-2023-22504?
You can find more information about CVE-2023-22504 at the following reference link: [https://jira.atlassian.com/browse/CONFSERVER-83218](https://jira.atlassian.com/browse/CONFSERVER-83218)

collector/nvd-latest
vendor/atlassian
vendor/confluence server
product/confluence server
canonical/atlassian confluence server
collector/nvd-index
agent/author
agent/description
agent/event
agent/first-publish-date
agent/last-modified-date
agent/references
agent/severity
agent/softwarecombine
agent/tags
agent/type
agent/weakness
version/atlassian confluence server/7.20.0
version/atlassian confluence server/7.14.0

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