CVE-2026-105046 Missing authorization in Xperience
Attackers can access administration API endpoints without proper authorization checks, potentially escalating privileges or modifying data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-105046?
CVE-2026-105046 is a medium-severity missing authorization vulnerability in Kentico Xperience, published on 2 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Kentico Xperience 13 before 13.0.216 lacks object-level authorization checks for administration API endpoints.
Weakness: CWE-425
Which versions are affected by CVE-2026-105046?
How do I fix CVE-2026-105046?
No fix has been published for CVE-2026-105046 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-105046 being exploited?
There is no known exploitation of CVE-2026-105046 in the wild and no public exploit code.
Sources
Also known as GHSA-43vg-7p43-j62w.