Vulnerability · Published Aug 13, 2026 · Assigned by Patchstack
CVE-2026-66453WordPress Salon booking system plugin <= 10.30.26 - Broken Authentication vulnerability
Critical 9.8
In plain English
A critical-severity authentication bypass in Salon booking system from Dimitri Grassi. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 50.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Dimitri Grassi | Salon booking system | n/a – through 10.30.26 |
Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H