CVE-2024-13405 Apptivo Business Site CRM <= 5.3 - Cross-Site Request Forgery to IP Address Block

Medium 4.3 Published Updated

Unauthenticated attackers can block IP addresses by tricking administrators into clicking a link due to missing nonce validation in the Apptivo Business Site CRM 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-2024-13405?

CVE-2024-13405 is a medium-severity vulnerability in Apptivo Business Site, published on 19 Feb 2025. 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

The Apptivo Business Site CRM plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 5.3. This is due to missing or incorrect nonce validation on the 'awp_ip_deny' page. This makes it possible for unauthenticated attackers to block IP addresses via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Weakness: CWE-352

Which versions are affected by CVE-2024-13405?

How do I fix CVE-2024-13405?

No fix has been published for CVE-2024-13405 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-13405 being exploited?

There is no known exploitation of CVE-2024-13405 in the wild and no public exploit code.

Sources

Also known as GHSA-98vh-gq6f-2f4h.

Is CVE-2024-13405 in your software?

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