Improper input validation in Salon Booking System
CVE-2026-110034
The Salon Booking System WordPress plugin before 10.31.11 does not enforce a minimum of zero when subtracting a fixed-amount discount from a booking's total, allowing an unauthenticated visitor who knows a valid discount code to create a confirmed booking stored with a negative total.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Salon Booking System
Weakness classification (CWE)
References
- wpscan.com/vulnerability/e3a64d4d-92db-4dbc-a0b5-58bca4d8b5c4/ (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-110034?
- CVE-2026-110034 is a low-severity vulnerability in Salon Booking System, classified under Improper Input Validation. CVSS score: 3.7/10. Published 2026-10-19.
- How severe is CVE-2026-110034?
- Low severity. CVSS v3 base score is 3.7 out of 10.