CVE-2023-22504 Missing authorization in Confluence Data Center

What is CVE-2023-22504?

CVE-2023-22504 is a medium-severity missing authorization vulnerability in Atlassian Confluence Data Center, published on 25 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-434

Which versions are affected by CVE-2023-22504?

It affects 1 product.

Products include Atlassian Confluence Server.

How do I fix CVE-2023-22504?

No fix has been published for CVE-2023-22504 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-22504 being exploited?

There is no known exploitation of CVE-2023-22504 in the wild and no public exploit code.

Other vulnerabilities in Atlassian Confluence Data Center

• CVE-2019-3396 Atlassian Confluence Server and Data Center Server-Side Template Injection Exploited Critical 9.8
• CVE-2019-3398 Atlassian Confluence Server and Data Center Path Traversal Exploited High 8.8
• CVE-2017-7415 Auth bypass in n/a High 7.5
• CVE-2016-6668 Information disclosure in n/a High 7.5
• CVE-2012-6342 Cross-site request forgery in n/a Medium 6.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-hfhf-22gm-76w3.