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CVE-2026-87966

MEDIUM 5.3 CVSS 3.1
Published
September 18, 2026
Last modified
September 18, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

The Easy Appointments WordPress plugin before 4.0.2.2 does not perform an ownership or authorization check on its unauthenticated appointment-reservation endpoint before updating an existing appointment identified by a request-supplied id, allowing unauthenticated attackers to overwrite, and through a follow-on cleanup delete, arbitrary appointments.

Affected WordPress components

  • Easy Appointments Plugin · easy-appointments
    Possible match Active
    From 4.0 (including) to 4.0.2.2 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Easy Appointments — From 4.0 (including) to 4.0.2.2 (excluding)

References

  • wpscan.com https://wpscan.com/vulnerability/e2e625f4-c146-4622-b439-3179c4484613/
  • nvd.nist.gov Official NVD record