CVE-2022-4036 Appointment Hour Booking <= 1.3.72 - CAPTCHA Bypass
Attackers can bypass CAPTCHA protection in the Appointment Hour Booking WordPress plugin due to weak hashing and exposed secrets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-4036?
CVE-2022-4036 is a medium-severity vulnerability in codepeople Appointment Hour Booking – Booking Calendar, published on 29 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2022-4036?
It affects 1 product.
Products include Dwbooster Appointment Hour Booking.
How do I fix CVE-2022-4036?
No fix has been published for CVE-2022-4036 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-4036 being exploited?
There is no known exploitation of CVE-2022-4036 in the wild and no public exploit code.
Other vulnerabilities in codepeople Appointment Hour Booking – Booking Calendar
- CVE-2022-4035 Appointment Hour Booking <= 1.3.72 - Unauthenticated iFrame Injection via Appointment Form
- CVE-2019-13505 Cross-site scripting in n/a
- CVE-2022-4034 Appointment Hour Booking <= 1.3.72 - CSV Injection
- CVE-2021-24712 Appointment Hour Booking – WordPress Booking Plugin < 1.3.17 - Authenticated Stored XSS
- CVE-2022-1710 Appointment Hour Booking < 1.3.56 - Admin+ Stored Cross-Site Scripting
Sources
Also known as GHSA-5cwm-9hm2-r3cf.