PT-2026-23262 · WordPress · Wedesigntech Ultimate Booking Addon

Phat Rio · Published 2026-03-05 · Updated 2026-03-12 · CVE-2026-27389

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions WeDesignTech Ultimate Booking Addon versions through 1.0.1

Description An authentication bypass issue exists in the WeDesignTech Ultimate Booking Addon, allowing authentication abuse through an alternate path or channel. The issue allows bypassing normal authentication mechanisms.

Recommendations Update WeDesignTech Ultimate Booking Addon to a version later than 1.0.1.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-27389

Affected Products

Wedesigntech Ultimate Booking Addon

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-27389 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/wedesigntech-ultimate-booking-addon/vulnerability/wordpress-wedesigntech-ultimate-booking-addon-plugin-1-0-1-account-takeover-vulnerability-2?_s_id=cve · Note
• https://twitter.com/MNovofastovsky/status/2032185658459251099 · Twitter Post
• https://twitter.com/CVEnew/status/2029654768478491027 · Twitter Post