Privilege escalation in Salon Booking System

CVE-2026-110031

The Salon Booking System WordPress plugin before 10.31.11 does not prevent users holding its custom salon staff role from assigning arbitrary capabilities to other accounts when editing a customer, allowing them to escalate any account to administrator and take over the site.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Salon Booking System

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-110031?
CVE-2026-110031 is a high-severity vulnerability in Salon Booking System, classified under Improper Privilege Management. CVSS score: 7.2/10. Published 2026-10-18.
How severe is CVE-2026-110031?
High severity. CVSS v3 base score is 7.2 out of 10.