CVE-2026-11866

5.4 mediumEPSS 0.1%

Medium (5.4). EPSS 0.1% chance of exploitation in the next 30 days.

The Appointment Booking Plugin WordPress plugin before 5.6.3 does not validate a CSRF nonce on several state-changing actions handled by its central request dispatcher, allowing attackers to perform privileged actions, such as overwriting the booking-form configuration or disconnecting the connected payment gateway, via Cross-Site Request Forgery against a logged-in administrator.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2026-07-16
Modified: 2026-07-16
Record from: the NVD, synced 2026-10-19

References

https://wpscan.com/vulnerability/84e936b8-1978-4dc3-aa40-5ce49bfdc445/

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