Is CVE-2026-116893 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-116893?

CVE-2026-116893 has a CVSS v3 severity of MEDIUM (6.8).

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CVE-2026-116893

Description

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.