Vulnerability in Atlassian Confluence Data Center

CVE-2023-22503

Affected versions of Atlassian Confluence Server and Data Center allow anonymous remote attackers to view the names of attachments and labels in a private Confluence space. This occurs via an Information Disclosure vulnerability in the mac…

EPSS: 0.005 (66.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-22503?
CVE-2023-22503 is a medium-severity vulnerability in Atlassian Confluence Data Center. CVSS score: 5.3/10. Published 2023-05-01.
How severe is CVE-2023-22503?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-22503 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.