Medium severity · published May 1, 2023
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
5.3
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Confluence · Atlassian
before 7.13.15; 7.14.0 before 7.19.7; 7.20.0 before 8.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22503
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22503
Issue Tracking
https://jira.atlassian.com/browse/CONFSERVER-82403
More from Confluence
9.8
CVE-2023-22527
Atlassian Confluence Data Center and Server Template Injection Vulnerability
9.8
CVE-2023-22518
Atlassian Confluence Data Center and Server Improper Authorization Vulnerability
9.8
CVE-2023-22515
Atlassian Confluence Data Center and Server Broken Access Control Vulnerability
9.8
CVE-2022-26138
Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability
9.8
CVE-2022-26134
Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability