Salon Booking System – Free Version <= 10.30.24 — Unauthenticated Insecure Direct Object Reference
CVE-2026-40768Published · Updated Action summary
Affected: ≤10.30.24Update to 10.30.25 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Salon Booking System – Appointment Booking for Salons, Barbershops & Spas salon-booking-system
- Affected≤ 10.30.24
- Patched in10.30.25
Update to 10.30.25 or newer.
You are affected if you run ≤ 10.30.24. Version 10.30.25 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Salon Booking System – Appointment Booking for Salons, Barbershops & Spas.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 10.30.25, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Salon Booking System – Appointment Booking for Salons, Barbershops & Spas to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Lubin Regnault.
The Salon Booking System – Free Version plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 10.30.24 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform unauthorized actions.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Salon Booking System – Appointment Booking for Salons, Barbershops & Spas
All 50| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤10.31.10Update to 10.31.11 | CVE-2026-110032 | |
| High8.8 | 10.31.10 - Authenticated (Salon Staff+) Privilege Escalation 10.17 – 10.31.10Update to 10.31.11 | CVE-2026-110031 | |
| Medium6.4 | Authenticated (Salon Staff+) Stored Cross-Site Scripting ≤10.31.10Update to 10.31.11 | CVE-2026-110033 | |
| Medium5.3 | Unauthenticated Negative Booking Total Creation ≤10.31.10Update to 10.31.11 | CVE-2026-110034 | |
| Medium4.3 | Missing Authorization ≤10.31.10Update to 10.31.11 | CVE-2026-110035 |
- Medium4.3Missing Authorization
≤10.31.10Update to 10.31.11
- High8.810.31.10 - Authenticated (Salon Staff+) Privilege Escalation
10.17 – 10.31.10Update to 10.31.11
- Medium6.4Authenticated (Salon Staff+) Stored Cross-Site Scripting
≤10.31.10Update to 10.31.11
- Medium5.3Unauthenticated Negative Booking Total Creation
≤10.31.10Update to 10.31.11
- Medium4.3Missing Authorization
≤10.31.10Update to 10.31.11
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.