CVE-2026-49274
MEDIUMKirby: `pages.access` permission is not checked in the pages picker for parent pages
Title source: cnaDescription
Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites using the pages field with roles that have the pages.access permission disabled allowed authenticated users to provide an inaccessible parent page or site to the page picker backend and confirm arbitrary page existence and retrieve title field values. This issue is fixed in versions 4.9.4 and 5.4.4.
References (7)
Core 7
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/getkirby/kirby/security/advisories/GHSA-23q2-54qv-rq5x
X_Refsource_Misc x_refsource_misc
https://github.com/getkirby/kirby/commit/1ae575da24e1b1cb8803a031d37eff14606d7c55
X_Refsource_Misc x_refsource_misc
https://github.com/getkirby/kirby/commit/3bad37117adf2013548a784f820ddb2d8317333c
X_Refsource_Misc x_refsource_misc
https://github.com/getkirby/kirby/commit/3f4398cdcf9f50f84fdac52ad78a7a85fb31589f
X_Refsource_Misc x_refsource_misc
https://github.com/getkirby/kirby/commit/bffffce6c081f69c46163cc89b1fd18ccf2a18d1
X_Refsource_Misc x_refsource_misc
https://github.com/getkirby/kirby/releases/tag/4.9.4
X_Refsource_Misc x_refsource_misc
https://github.com/getkirby/kirby/releases/tag/5.4.4
Scores
CVSS v4
5.3
EPSS
0.0027
EPSS Percentile
19.7%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-862
Status
published
Products (2)
getkirby/kirby
< 4.9.4
getkirby/kirby
>= 5.0.0, < 5.4.4
Published
Jul 09, 2026
Tracked Since
Jul 10, 2026