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CVE-2023-22504

MEDIUM
6.5
CVSS Score
Published: May 25, 2023 at 02:00 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
MEDIUM6.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature.

Affected

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

Confluence Server· Atlassianatlassian-app
95%
v < 7.13.177.14.0 ≤ v < 7.19.97.20.0 ≤ v < 8.2.2>= 1.1.2>= 7.14.0>= 7.20.0
Vendor states this is fixed in 1.1.2 (unaffected)
Affected range stops below 7.13.17, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in >= 7.13.7 (unaffected)
Vendor states this is fixed in >= 7.19.9 (unaffected)
Vendor states this is fixed in >= 8.2.2 (unaffected)
Vendor states this is fixed in >= 8.3.0 (unaffected)
Confluence Data Center· Atlassianatlassian-app
60%
>= 1.1.2>= 7.14.0>= 7.20.0
Vendor states this is fixed in 1.1.2 (unaffected)
Vendor states this is fixed in >= 7.13.7 (unaffected)
Vendor states this is fixed in >= 7.19.9 (unaffected)
Vendor states this is fixed in >= 8.2.2 (unaffected)
Vendor states this is fixed in >= 8.3.0 (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)

Vendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/CONFSERVER-83218

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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