CVE-2026-17021

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.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 8th percentile

Published

2026-08-10

Updated

2026-08-13

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/fbbfa907-3efd-4050-9651-d3836af062a9/

References

• CVE Record
• NVD entry

Related

• CVE-2026-17020
• CVE-2026-17022
• CVE-2026-1702
• CVE-2026-17023
• CVE-2026-17019
• CVE-2026-17032