CVE-2026-66453

WordPress Salon booking system plugin <= 10.30.26 - Broken Authentication vulnerability

Published Aug 13, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.

Remediation

Vendor Solution

Update the WordPress Salon booking system Plugin to the latest available version (at least 10.30.27).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Dimitri Grassi
Dimitri Grassi salon Booking System
Wordpress
Wordpress wordpress
Vendors & Products Dimitri Grassi
Dimitri Grassi salon Booking System
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
Title WordPress Salon booking system plugin <= 10.30.26 - Broken Authentication vulnerability
Weaknesses CWE-288
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 13, 2026, 3:28 PM
Reserved
Jul 27, 2026, 9:00 AM
Status
Deferred
Published
Aug 13, 2026, 2:17 PM
Modified
Aug 14, 2026, 7:09 PM