CVE-2022-4036mediumCWE-804

CVE-2022-4036: medium-severity vulnerability in codepeople Appointment Hour Booking – Booking…

Appointment Hour Booking <= 1.3.72 - CAPTCHA Bypass

Published · Updated

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.5%
The Appointment Hour Booking plugin for WordPress is vulnerable to CAPTCHA bypass in versions up to, and including, 1.3.72. This is due to the use of insufficiently strong hashing algorithm on the CAPTCHA secret that is also displayed to the user via a cookie.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
codepeople · Appointment Hour Booking – Booking Calendar
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In the same product, most dangerous first.

CVE-2022-4035HIGHAppointment Hour Booking <= 1.3.72 - Unauthenticated iFrame Injection via Appointment FormEPSS 0.8%CVE-2022-4034MEDIUMAppointment Hour Booking <= 1.3.72 - CSV InjectionEPSS 0.7%CVE-2026-1083MEDIUMAppointment Hour Booking – Booking Calendar <= 1.5.60 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Min/Max Length' Field ConfigurationEPSS 0.3%CVE-2026-96573HIGHAppointment Hour Booking <= 1.5.97 - Unauthenticated Stored DOM-Based Cross-Site Scripting via Booking Form Single-Line Field via Schedule Calendar List RendererEPSS 0.3%