CVE-2023-22504

MEDIUM

Atlassian Confluence Server < 7.13.17 - Unrestricted File Upload

Title source: rule

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.

References (1)

Core 1

Core References

Vendor Advisory

https://jira.atlassian.com/browse/CONFSERVER-83218

Scores

CVSS v3 6.5

EPSS 0.0020

EPSS Percentile 41.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-434

Status published

Products (1)

atlassian/confluence_server < 7.13.17

Published May 25, 2023

Tracked Since Feb 18, 2026