CVE-2026-110012: The Salon Booking System insufficient API access control

CVE-2026-110012 · Severity: medium · CVSS 4.3 · Published 2026-10-16

The Salon Booking System WordPress plugin fails to properly restrict access to its booking API endpoints, allowing any logged-in user—even those with minimal permissions—to view booking records and personal data of all customers. An attacker with a basic subscriber account can retrieve sensitive information about other customers' appointments and contact details.

Vendors: WordPress Plugin.

Quick answers

Is CVE-2026-110012 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-110012 being exploited in the wild.
How severe is CVE-2026-110012?
Medium severity, with a CVSS score of 4.3, published 16 October 2026.
Which products and versions are affected?
WordPress Plugin Salon Booking System before 10.31.3.
Is there a fix for CVE-2026-110012?
Yes: fixed in 10.31.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-110012 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-110012?
Check whether you run WordPress Plugin Salon Booking System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 10.31.3

Technical details

The plugin's REST API routes for booking data lack proper capability checks, allowing authenticated users without administrative privileges to access booking records they should not see. Any authenticated user can query the /bookings/upcoming endpoint and similar routes to retrieve customer PII. This is a broken access control vulnerability (CWE-200) requiring only network access and valid authentication.

Affected products

  • WordPress plugin Salon Booking System before 10.31.3

Timeline

  • 2026-10-14: disclosed
  • 2026-10-16: advisory

References

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