Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
wpbean WPB Popup for Contact Form 7 – Showing Contact Form 7 Popup on Button Click
Default version status: unaffected
0 to ≤ 1.7.5affected
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a7faa800-3b29-4b79-8b94-1e7985acb50d?source=cve ↗
- https://plugins.trac.wordpress.org/browser/wpb-popup-for-contact-form-7/tags/1.7.4/includes/class.ajax.php#L34 ↗
- https://wordpress.org/plugins/wpb-popup-for-contact-form-7/#developers ↗
- https://plugins.trac.wordpress.org/changeset/3188864/ ↗
- https://gist.github.com/wpbean/1a5abfea883621b4e150eab1362a420f ↗