CVE-2021-36854 WordPress Booking Ultra Pro plugin <= 1.1.4 - Multiple Cross-Site Request Forgery (CSRF) vulnerabilities

Q: What is CVE-2021-36854?

CVE-2021-36854 is a medium-severity vulnerability in Booking Ultra Pro (WordPress plugin), published on 30 Sep 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Q: Is CVE-2021-36854 being exploited?

There is no known exploitation of CVE-2021-36854 in the wild and no public exploit code.

Q: How do I fix CVE-2021-36854?

No fix has been published for CVE-2021-36854 yet. Limit exposure of the affected software until one is available.

Medium 5.4 Published 30 Sep 2022 Updated 28 Apr 2026

Attackers can trick users into performing unauthorized actions in the Booking Ultra Pro WordPress plugin.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2021-36854?

CVE-2021-36854 is a medium-severity vulnerability in Booking Ultra Pro (WordPress plugin), published on 30 Sep 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Multiple Cross-Site Request Forgery (CSRF) vulnerabilities in Booking Ultra Pro plugin <= 1.1.4 at WordPress.

Weakness: CWE-352

Which versions are affected by CVE-2021-36854?

It affects 1 product.

Products include Bookingultrapro Booking Ultra Pro Appointments Booking Calendar.

How do I fix CVE-2021-36854?

No fix has been published for CVE-2021-36854 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-36854 being exploited?

There is no known exploitation of CVE-2021-36854 in the wild and no public exploit code.

Sources

Also known as GHSA-vr32-696f-rxpr.