CVE-2026-110014 Salon Booking System CVE debrief

Who should care

Defenders responsible for WordPress installations with the Salon Booking System plugin should assess exposure and prioritize verification of the plugin version and implementation of compensating controls.

Why it matters

CVE-2026-110014 is a vulnerability in the Salon Booking System WordPress plugin that allows unauthenticated attackers to create bookings attributed to arbitrary users, overwrite user contact details, and mark bookings as paid or confirmed. Defenders responsible for WordPress installations with this plugin should assess exposure and prioritize verification of the plugin version and implementation of compensating controls.

• Defenders must verify the plugin version and update to a fixed version to prevent unauthorized booking creation.
• Defenders should implement additional logging and monitoring measures to detect suspicious booking activity.
• Defenders must restrict access to the plugin's booking functionality to authenticated users to prevent unauthorized booking creation.

Technical summary

The Salon Booking System WordPress plugin before 10.31.9 does not properly check authorization before creating a booking, allowing unauthenticated attackers to create bookings attributed to arbitrary users, overwrite those users' stored contact details, and mark bookings as paid or confirmed without any payment. This vulnerability allows attackers to create unauthorized bookings and overwrite user contact information, potentially leading to data tampering and unauthorized access to sensitive information. Defenders should prioritize verifying the version of the Salon Booking System WordPress plugin and ensuring it is updated to a fixed version.

Defensive priority

Defenders should prioritize verifying the version of the Salon Booking System WordPress plugin and ensuring it is updated to a fixed version, if available, to prevent unauthorized booking creation and data overwrite.

Recommended defensive actions

• Verify the version of the Salon Booking System WordPress plugin and update to a fixed version, if available.
• Restrict access to the plugin's booking functionality to authenticated users.
• Monitor for suspicious booking activity and implement additional logging and monitoring measures.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with the primary source being a WordPress plugin vulnerability report from WPScan. Defenders should verify the plugin version and review compensating controls. Limited source detail exists, so defenders must proceed with caution and verify the plugin version.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.