Live › vulnerability › CVE-2026-116893
Go to dashboardREDAXO core before 5.21.5 lets non-admin backend users install, activate, deactivate, and uninstall packages through the rex_api_package API using only a valid CSRF token. An attacker can uninstall system addons such as structure, which drops their database tables, and delete non-system packages.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-27 11:31 UTC. All times on this page are UTC.
Sites running REDAXO core before 5.21.5 with backend users who are not administrators. The risk depends on those users holding a valid CSRF token, which an attacker could obtain from a demoted admin session. Sites on 5.21.5 or later, or with no non-admin backend accounts, are not affected.
No product ranges from the sources yet.
redaxo/src/core/boot.php or the backend system page: unknown whether the sources name a specific file.5.21.5 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
REDAXO core before 5.21.5 contains a missing authorization vulnerability in the rex_api_package API function that lets non-admin backend users manage packages with only a valid CSRF token. Attackers holding a token, such as demoted admins with active sessions, can uninstall system addons like structure (dropping their database tables), deactivate, install, or activate packages, and delete non-system packages.
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