CVE-2026-110034
Low
Description
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.
SeverityLow
CVSS3.7
Exploit probability—
ProductSalon Booking System
PublishedOct 19, 2026
First seenOct 19, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- Salon Booking System10.31.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Salon Booking System | v < 10.31.11 | 10.31.11 |
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