Vulnerability · Published May 25, 2023 · Assigned by atlassian

CVE-2023-22504

Medium 4.3

In plain English

A medium-severity security flaw in Confluence Data Center from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.0)4.3Medium
Exploit odds (30 days)0.7%top 44.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 products (as reported)

VendorProductVersions
Atlassian Confluence Data Center >= 1.1.2>= 7.14.0>= 7.20.0
Atlassian Confluence Server >= 1.1.2>= 7.14.0>= 7.20.0

References