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CVE Vulnerability Details :
CVE-2026-42137
PUBLISHED
More InfoOfficial Page
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
View Known Exploited Vulnerability (KEV) details
Published At-09 May, 2026 | 03:38
Updated At-09 May, 2026 | 03:38
Rejected At-
▼CVE Numbering Authority (CNA)
Kirby: `pages.access/list` and `files.access/list` permissions are not consistently checked in the REST API and changes dialog

Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, `pages.access/list` and `files.access/list` permissions are not consistently checked in the Panel and REST API. This issue has been patched in versions 4.9.0 and 5.4.0.

Affected Products
Vendor
getkirby
Product
kirby
Versions
Affected
  • < 4.9.0
  • >= 5.0.0, < 5.4.0
Problem Types
TypeCWE IDDescription
CWECWE-862CWE-862: Missing Authorization
CWECWE-863CWE-863: Incorrect Authorization
Type: CWE
CWE ID: CWE-862
Description: CWE-862: Missing Authorization
Type: CWE
CWE ID: CWE-863
Description: CWE-863: Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
4.07.1HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Version: 4.0
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/getkirby/kirby/security/advisories/GHSA-85x2-r8xv-ww8c
x_refsource_CONFIRM
https://github.com/getkirby/kirby/releases/tag/4.9.0
x_refsource_MISC
https://github.com/getkirby/kirby/releases/tag/5.4.0
x_refsource_MISC
Hyperlink: https://github.com/getkirby/kirby/security/advisories/GHSA-85x2-r8xv-ww8c
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/getkirby/kirby/releases/tag/4.9.0
Resource:
x_refsource_MISC
Hyperlink: https://github.com/getkirby/kirby/releases/tag/5.4.0
Resource:
x_refsource_MISC
Details not found