High severity · published Mar 5, 2026
CVE-2026-27390
WordPress WeDesignTech Ultimate Booking Addon plugin <= 1.0.1 - Account Takeover vulnerability
8.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WU
WeDesignTech Ultimate Booking Addon · designthemes
through 1.0.1 · source: vendor
Affected product
WU
WeDesignTech Ultimate Booking Addon
designthemes
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-27390
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-27390
patchstack.com
https://patchstack.com/database/Wordpress/Plugin/wedesigntech-ultimate-booking-addon/vulnerability/wordpress-wedesigntech-ultimate-booking-addon-plugin-1-0-1-account-takeover-vulnerability?_s_id=cve
More from WeDesignTech Ultimate Booking Addon
9.8
CVE-2026-27389
WordPress WeDesignTech Ultimate Booking Addon plugin <= 1.0.1 - Account Takeover vulnerability