HOMEVULNERABILITIESCVE-2023-22503
MEDIUM

CVE-2023-22503

NVD-CWE-noinfoPublished: May 1, 2023· Updated: Jun 17, 2026

5.3
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-22503 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Vendors & Products

Atlassian2 product(s)
confluence data centerconfluence server
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

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

All References (2)

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

Quick Facts

CVE IDCVE-2023-22503
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedMay 1, 2023

Related CVEs (NVD-CWE-noinfo)

CVE-2011-0807
10.0
CVE-2012-5692
10.0
CVE-2008-4873
10.0
CVE-2014-2623
10.0
CVE-2015-5895
10.0
CVE-2008-6158
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-22503 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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