Medium severity · published May 25, 2023
CVE-2023-22504
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…
6.5
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Confluence · Atlassian
before 7.13.17; 7.14.0 before 7.19.9; 7.20.0 before 8.2.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22504
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22504
Vendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-83218
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