CVE-2024-11038

EUVD-2024-33735

19.11.2024, 11:15

The The WPB Popup for Contact Form 7 – Showing The Contact Form 7 Popup on Button Click – CF7 Popup plugin for WordPress is vulnerable to arbitrary shortcode execution via wpb_pcf_fire_contact_form AJAX action in all versions up to, and including, 1.7.5. 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.

Code Injection

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.3 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Wordfence	CNA	7.3 HIGH				CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Base Score

CVSS 3.x

EPSS Score

Percentile: 77%

Affected Products (NVD)

Vendor	Product	Version
wpbean	wpb_advanced_faq	𝑥 ≤ 1.7.5
wpbean	wpb_popup_for_contact_form_7	𝑥 < 1.7.6

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-94 - Improper Control of Generation of Code ('Code Injection')
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References

https://gist.github.com/wpbean/1a5abfea883621b4e150eab1362a420f

https://plugins.trac.wordpress.org/browser/wpb-popup-for-contact-form-7/tags/1.7.4/includes/class.ajax.php#L34

https://plugins.trac.wordpress.org/changeset/3188864/

https://wordpress.org/plugins/wpb-popup-for-contact-form-7/#developers

https://www.wordfence.com/threat-intel/vulnerabilities/id/a7faa800-3b29-4b79-8b94-1e7985acb50d?source=cve