CVE-2022-4417 WP Cerber < 9.3.3 - User Enumeration Bypass via Rest API

Medium 5.3 Published Updated

Attackers can bypass user enumeration restrictions in WP Cerber plugin when the blog is in a subdirectory, exposing user lists.

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-2022-4417?

CVE-2022-4417 is a medium-severity vulnerability in Unknown WP Cerber Security, Anti-spam & Malware Scan, published on 2 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The WP Cerber Security, Anti-spam & Malware Scan WordPress plugin before 9.3.3 does not properly block access to the REST API users endpoint when the blog is in a subdirectory, which could allow attackers to bypass the restriction in place and list users

Which versions are affected by CVE-2022-4417?

It affects 1 product.

Products include Cerber Wp Cerber Security\, Anti-Spam \& Malware Scan.

How do I fix CVE-2022-4417?

No fix has been published for CVE-2022-4417 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-4417 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4417 exists.

Sources

Also known as GHSA-cp43-7gjw-vj3h.

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