Salon Booking System <= 10.22 - Missing Authorization to Unauthenticated AJAX Actions Execution
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The Salon Booking System, Appointment Scheduling for Salons, Spas & Small Businesses plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax function in all versions up to, and including, 10.22. This makes it possible for unauthenticated attackers to execute AJAX actions, including limited file uploads.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dimitri Grassi | Salon Booking System – Free Version | up to 10.22 | — | No fix listed | CNA |
- Salon Booking System – Free Version VendorDimitri Grassi Affected up to 10.22 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:salonbookingsystem:salon_booking_system:*:*:*:*:*:*:*:* | — | — | Dimitri Grassi |
- cpe:2.3:a:salonbookingsystem:salon_booking_system:*:*:*:*:*:*:*:* Versions — — ·Dimitri Grassi
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8492
- 2026-10-03 Alias added: GHSA-qq9g-qwff-4x48
References
Other 3
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9a63a4ec-80e6-48cc-a778-97fa3917817e?source=cve
- https://plugins.trac.wordpress.org/browser/salon-booking-system/tags/10.20/src/SLN/Plugin.php#L232
- https://plugins.trac.wordpress.org/changeset/3360651/salon-booking-system/trunk/src/SLN/Action/Ajax/UploadFile.php
More Dimitri Grassi vulnerabilities
- TI-2024-01952 WordPress Plugin Salon Booking System < 9.6.3 - Unauthenticated Stored Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 5.7
- TI-2024-09168 Salon Booking System < 10.9.4 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2024-01953 Salon booking system < 9.6.3 - Unauthenticated Stored XSS CVSS 3.1MEDIUM 4.7
- TI-2024-02257 Salon booking system <= 9.6.5 - Settings Update via CSRF CVSS 3.1MEDIUM 4.3
- TI-2026-47207 WordPress Salon booking system plugin <= 10.30.26 - Broken Authentication vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-20234 WordPress Salon booking system plugin <= 9.5 - Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 10.0
Sources
- CVE-2025-8492 · CVE Program
- CVE-2025-8492 · NVD
- FIRST EPSS
- GHSA-qq9g-qwff-4x48 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences