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CVE-2023-22503

MEDIUM
5.3
CVSS Score
Published: May 1, 2023 at 04:00 PM UTC
Updated: June 17, 2026 at 05:35 AM UTC
2 products affected across 1 vendorConfluence ServerConfluence Data Center

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Confluence Data Center· Atlassianatlassian-app
95%
v < 7.13.157.14.0 ≤ v < 7.19.77.20.0 ≤ v < 8.2.07.14.07.20.0>= 7.20.2
Affected range stops below 7.13.15, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 7.20.2 (unaffected)
Affected range stops below 8.2.0, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in >= 7.13.5 (unaffected)
Vendor states this is fixed in >= 7.19.7 (unaffected)
Vendor states this is fixed in >= 8.20.0 (unaffected)
Confluence Server· Atlassianatlassian-app
95%
v < 7.13.157.14.0 ≤ v < 7.19.77.20.0 ≤ v < 8.2.07.14.07.20.0>= 7.20.2
Affected range stops below 7.13.15, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 7.20.2 (unaffected)
Affected range stops below 8.2.0, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in >= 7.13.5 (unaffected)
Vendor states this is fixed in >= 7.19.7 (unaffected)
Vendor states this is fixed in >= 8.20.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Issue TrackingVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/CONFSERVER-82403

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-200

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