CVE-2024-9061 Code injection in WP Popup Builder – Popup Forms and Marketing Lead Generation

High 7.3 Published Updated

Unauthenticated attackers can execute arbitrary shortcodes in the WP Popup Builder plugin due to improper validation in an AJAX action.

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-2024-9061?

CVE-2024-9061 is a high-severity code injection vulnerability in themehunk WP Popup Builder – Popup Forms and Marketing Lead Generation, published on 16 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The The WP Popup Builder – Popup Forms and Marketing Lead Generation plugin for WordPress is vulnerable to arbitrary shortcode execution via the wp_ajax_nopriv_shortcode_Api_Add AJAX action in all versions up to, and including, 1.3.5. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes. NOTE: This vulnerability was partially fixed in version 1.3.5 with a nonce check, which effectively prevented access to the affected function. However, version 1.3.6 incorporates the correct authorization check to prevent unauthorized access.

Weakness: CWE-94

Which versions are affected by CVE-2024-9061?

It affects 1 product.

Products include Themehunk Wp Popup Builder.

How do I fix CVE-2024-9061?

No fix has been published for CVE-2024-9061 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2024-9061 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-9061 exists.

Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-fvv3-x64f-px6p.

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