How severe is CVE-2023-22504?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability 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.

EPSS: 0.004 (64.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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

References

jira.atlassian.com/browse/CONFSERVER-83218

Frequently asked questions

What is CVE-2023-22504?: CVE-2023-22504 is a medium-severity vulnerability in Atlassian Confluence Data Center. CVSS score: 4.3/10. Published 2023-05-25.
How severe is CVE-2023-22504?: Medium severity. CVSS v3 base score is 4.3 out of 10.