CVE-2026-27390 WordPress WeDesignTech Ultimate Booking Addon plugin <= 1.0.1 - Account Takeover vulnerability
Attackers can bypass authentication to take over accounts in the WeDesignTech Ultimate Booking Addon WordPress plugin.
- 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-2026-27390?
CVE-2026-27390 is a high-severity authentication bypass vulnerability in designthemes WeDesignTech Ultimate Booking Addon, published on 5 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Authentication Bypass Using an Alternate Path or Channel vulnerability in designthemes WeDesignTech Ultimate Booking Addon wedesigntech-ultimate-booking-addon allows Authentication Abuse.This issue affects WeDesignTech Ultimate Booking Addon: from n/a through <= 1.0.1.
Weakness: CWE-288
Which versions are affected by CVE-2026-27390?
How do I fix CVE-2026-27390?
No fix has been published for CVE-2026-27390 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-27390 being exploited?
There is no known exploitation of CVE-2026-27390 in the wild and no public exploit code.
Sources
Also known as GHSA-fmgj-x956-32c7.