Kirby is vulnerable to authorization bypass during page, file and user creation via blueprint injection

TL;DR This vulnerability affects all Kirby sites where users of a particular role have no permission to create pages, files or users pages.create, files.create or users.create permission is disabled. This can be due to configuration in the user blueprints, via options in the model blueprints or v...

CVE-2026-41325

Kirby is an open-source content management system. Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint site/blueprints/users/.... It is also possible to customize th...

CVE-2026-41325 Kirby is vulnerable to authorization bypass during page, file and user creation via blueprint injection

Kirby is an open-source content management system. Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint site/blueprints/users/.... It is also possible to customize th...

CVE-2026-41325 Kirby is vulnerable to authorization bypass during page, file and user creation via blueprint injection

Kirby is an open-source content management system. Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint site/blueprints/users/.... It is also possible to customize th...

CVE-2026-41325

Kirby exposes an authorization bypass vulnerability during creation of pages, files and users via dynamic blueprint injection. Prior to versions 4.9.0 and 5.4.0, an attacker could inject custom blueprint options (e.g., 'create' => true) into the model data, overriding permissions defined in us...

Kirby 安全漏洞

Kirby is a set of open-source content management systems based on files. Versions prior to Kirby 4.9.0 and 5.4.0 have security vulnerabilities. These vulnerabilities stem from the ability to inject dynamic blueprint configurations during the creation of pages, files, and users, which may lead to...