CVE-2023-36133 Auth bypass in n/a

Critical 9.8 Published 3 Aug 2023 Updated 17 Oct 2024

Attackers can take over user accounts by changing usernames and passwords in PHPJabbers Availability Booking Calendar.

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-2023-36133?

CVE-2023-36133 is a critical authentication bypass vulnerability in n/a, published on 3 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.

Which versions are affected by CVE-2023-36133?

It affects 1 product.

Products include Phpjabbers Availability Booking Calendar.

How do I fix CVE-2023-36133?

No fix has been published for CVE-2023-36133 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-36133 being exploited?

There is no known exploitation of CVE-2023-36133 in the wild and no public exploit code.

Sources

Also known as GHSA-24xj-hpq7-7f3v.