Arbitrary file upload in Atlassian Confluence Data Center
CVE-2023-22504
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.
Vulnerability class: Unrestricted File Upload
EPSS: 0.007 (51.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Atlassian Confluence Data Center — versions < 1.1.2, >= 1.1.2, >= 7.14.0
- Atlassian Confluence Server — versions < 1.1.2, >= 1.1.2, >= 7.14.0
- Atlassian Confluence_server
Weakness classification (CWE)
References
- security@atlassian.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-22504?
- CVE-2023-22504 is a medium-severity vulnerability in Atlassian Confluence Data Center, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2023-05-25.
- How severe is CVE-2023-22504?
- Medium severity. CVSS v3 base score is 6.5 out of 10.