Salon Booking System – Free Version < 10.30.34 - Unauthenticated Arbitrary Booking Total Tampering
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
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
The Salon Booking System WordPress plugin before 10.30.34 does not properly restrict access to some of its booking-modification AJAX actions and does not verify ownership of the targeted booking, allowing unauthenticated users to tamper with the stored total of arbitrary bookings.
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 |
|---|---|---|---|---|---|
| Unknown | Salon Booking System | before 10.30.34 | 10.30.34 | Patch available | CNA |
- Salon Booking System VendorUnknown Affected before 10.30.34 Fixed in 10.30.34 Patch available CNA
Remediation
- Fix · CNA Salon Booking System (Unknown) Fixed in 10.30.34
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Salon Booking System 10.30.34
2 records Highest priority Priority HIGH 1 HIGH, 1 LOW
Other records, highest priority first
- TI-2026-14174 Salon Booking System – Free Version < 10.30.34 - Unauthenticated Booking Information Disclosure via Booking WizardPriority HIGH 72
Timeline
- 2026-10-02 Threatist record created from CVE-2026-17021
- 2026-10-03 Alias added: GHSA-jf35-5rcj-7rqm
References
Sources
- CVE-2026-17021 · CVE Program
- CVE-2026-17021 · NVD
- FIRST EPSS
- GHSA-jf35-5rcj-7rqm · 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