Vulnerability in Salon Booking System

CVE-2026-11887

The Salon Booking System WordPress plugin before 10.30.20 does not have proper authorisation checks on one of its AJAX actions, allowing any authenticated user, such as a subscriber, to modify a Salon Booking System WordPress plugin before 10.30.20 setting and bypass the manual approval of new bookings.

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

  • Unknown Salon Booking System — versions 0

References

Frequently asked questions

What is CVE-2026-11887?
CVE-2026-11887 is a medium-severity vulnerability in Salon Booking System, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 4.3/10. Published 2026-07-01.
How severe is CVE-2026-11887?
Medium severity. CVSS v3 base score is 4.3 out of 10.