CVE-2026-42069
Published:May 09, 2026
Updated:May 18, 2026
Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, read access to site, user and role information is not gated by permissions. This issue has been patched in versions 4.9.0 and 5.4.0.
Affected Packages
getkirby/cms (PHP):
Affected version(s) >=dev-release-3.6.1/3459-str-empty-needle <4.9.0Fix Suggestion:
Update to version 4.9.0getkirby/cms (PHP):
Affected version(s) >=dev-release-3.6.1/3459-str-empty-needle <4.9.0Fix Suggestion:
Update to version 4.9.0getkirby/cms (PHP):
Affected version(s) >=5.0.0 <5.4.0Fix Suggestion:
Update to version 5.4.0Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Missing Authorization
EPSS
Base Score:
0.03