CVE-2023-22503

Name: CVE-2023-22503
Creator: NVD / NIST
Published: 2023-05-01T17:15:08.993+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2023-22503 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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 macro preview feature. This vulnerability was reported by Rojan Rijal of the Tinder Security Engineering team. The affected versions are before version 7.13.15, from version 7.14.0 before 7.19.7, and from version 7.20.0 before 8.2.0.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

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 macro preview feature. This vulnerability was reported by Rojan Rijal of the Tinder Security Engineering team. The affected versions are before version 7.13.15, from version 7.14.0 before 7.19.7, and from version 7.20.0 before 8.2.0.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.79%

51.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Atlassian	Confluence Data Center	< 7.13.15
Atlassian	Confluence Data Center	>= 7.14.0, < 7.19.7
Atlassian	Confluence Data Center	>= 7.20.0, < 8.2.0
Atlassian	Confluence Server	< 7.13.15
Atlassian	Confluence Server	>= 7.14.0, < 7.19.7
Atlassian	Confluence Server	>= 7.20.0, < 8.2.0

References

https://jira.atlassian.com/browse/CONFSERVER-82403Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-82403Issue Tracking, Vendor Advisory

Timeline

Published: May 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22503?

How severe is CVE-2023-22503?

CVE-2023-22503 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22503?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-22503?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST