CVE-2026-66453
WordPress Salon booking system plugin <= 10.30.26 - Broken Authentication vulnerability
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Salon booking system plugin <= 10.30.26 - Broken Authentication vulnerability
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
- Record
CVE-2026-66453- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2026-57873
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
- Record
EUVD-2026-57873- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w4wg-6w3x-96hc
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
- Record
GHSA-w4wg-6w3x-96hc- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
Unauthenticated Broken Authentication in Salon booking system <= 10.30.26 versions.
- Record
CVE-2026-66453- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66453 is a critical vulnerability (CVSS 9.8) in Dimitri Grassi Salon Booking System, published August 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.61%, the 49th percentile. No source names a fixed version.