Information Disclosure Vulnerability in Atlassian Confluence Server and Data Center
CVE-2023-22503

5.3MEDIUM

Key Information:

Vendor
Atlassian
Status
Confluence Data Center
Confluence Server
Vendor
CVE Published:
1 May 2023

Summary

An information disclosure vulnerability exists in Atlassian Confluence Server and Data Center that allows unauthorized anonymous users to view private space details. Specifically, this flaw enables attackers to access the names of attachments and labels belonging to private Confluence spaces through the macro preview feature. The issue impacts versions of Confluence prior to 7.13.15, 7.14.0 through 7.19.7, and 7.20.0 through 8.2.0, potentially exposing sensitive data to unauthorized individuals.

Affected Version(s)

Confluence Data Center >= 7.20.2 < 7.20.2

Confluence Server >= 7.20.2 < 7.20.2

Confluence Data Center < 7.20.2 < 7.20.2

References

https://jira.atlassian.com/browse/CONFSERVER-82403

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This vulnerability was reported by Rojan Rijal of the Tinder Security Engineering team.
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