Vulnerability · Published Oct 19, 2026 · Assigned by WPScan
CVE-2026-110034Salon Booking System < 10.31.11 - Unauthenticated Negative Booking Total via Discount Code
Low 3.7
In plain English
A low-severity improper input validation in Salon Booking System from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.2%top 93.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Salon Booking System | 0 – before 10.31.11 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
References
- https://wpscan.com/vulnerability/e3a64d4d-92db-4dbc-a0b5-58bca4d8b5c4/ exploit, vdb-entry, technical-description