CVE-2026-116893 REDAXO core before 5.21.5 Missing Authorization in rex_api_package API
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-116893?
CVE-2026-116893 is a medium-severity vulnerability in redaxo core, published on 27 Oct 2026.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-116893?
How do I fix CVE-2026-116893?
No fix has been published for CVE-2026-116893 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-116893 being exploited?
There is no known exploitation of CVE-2026-116893 in the wild and no public exploit code.
Sources
Also known as GHSA-fw98-549m-whxx, GHSA-hcxm-g8rr-hmvw.