CVE-2026-94228 TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Plugin Settings Overwrite via admin_setting_setup_data
Unauthenticated attackers can overwrite TrueBooker plugin settings due to missing capability checks, potentially compromising site configuration.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94228?
CVE-2026-94228 is a medium-severity missing authorization vulnerability in Unknown TrueBooker, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The TrueBooker WordPress plugin before 1.3.0 does not perform any capability check on one of its setup handlers, and the token it does check is issued to unauthenticated visitors, allowing anyone to overwrite the plugin's entire configuration and to discard any setting they do not supply.
Weakness: CWE-862
Which versions are affected by CVE-2026-94228?
How do I fix CVE-2026-94228?
No fix has been published for CVE-2026-94228 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-2026-94228 being exploited?
There is no known exploitation of CVE-2026-94228 in the wild and no public exploit code.
Sources
Also known as GHSA-rwh2-62xg-hfg2.