What’s Vulnerable › Vulnerabilities
CVE-2026-17021: Salon Booking System – Free Version < 10.30.34 - Unauthenticated Arbitrary Booking Total Tampering
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-10 · updated 2026-08-26
- Weakness: CWE-862
Description
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.
Affected products
- Salon booking system: before 10.30.34 — fixed in 10.30.34
How to fix
Upgrade to a fixed version: Salon booking system 10.30.34. Check the vendor advisory for mitigations.
References
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