CVE-2026-110034CWE-20

CVE-2026-110034

Low · published October 19, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
6.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00173 · 6.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-10-19T11:16Z
References (1)
https://wpscan.com/vulnerability/e3a64d4d-92db-4dbc-a0b5-58bca4d8b5c4/ · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 19 OCT 06:46Z
    Salon Booking System < 10.31.11 - Unauthenticated Negative Booking Total via Discount Code
    cvelistv5
  • 19 OCT 06:46Z
    Salon Booking System < 10.31.11 - Unauthenticated Negative Booking Total via Discount Code
    cvelistv5