CVE-2026-14311 Missing authorization in Booking for Appointments and Events Calendar – Amelia
Authenticated providers can view and modify arbitrary customer data, potentially leading to account takeover of users with Editor roles or lower.
- 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-2026-14311?
CVE-2026-14311 is a medium-severity missing authorization vulnerability in melograno Booking for Appointments and Events Calendar – Amelia, published on 17 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Booking for Appointments and Events Calendar – Amelia plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing ownership verification on /users/customers/<id> endpoint in all versions up to, and including, 2.4.4. This makes it possible for authenticated attackers, with wpamelia-provider role, to view and modify arbitrary customers, including password reset. Takeover of WordPress user accounts, with the roles up to Editor, is also possible if that user had made an Amelia booking. This vulnerability affects only the Premium version of the plugin, where the Employee Panel is present.
Weakness: CWE-862
Which versions are affected by CVE-2026-14311?
How do I fix CVE-2026-14311?
No fix has been published for CVE-2026-14311 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-2026-14311 being exploited?
There is no known exploitation of CVE-2026-14311 in the wild and no public exploit code.
Sources
Also known as GHSA-g24p-55f9-p54c.