Information disclosure in Salon Booking System

CVE-2026-17022

The Salon Booking System WordPress plugin before 10.30.34 does not properly validate a booking's ownership token before loading it in its booking-wizard confirmation steps, allowing unauthenticated attackers to disclose other customers' booking records, including personal information, by supplying a sequential booking identifier.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-17022: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Salon Booking System — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17022?
CVE-2026-17022 is a high-severity vulnerability in Salon Booking System, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-10.
How severe is CVE-2026-17022?
High severity. CVSS v3 base score is 7.5 out of 10.