CVE-2026-17123

high

Description

The Royal Elementor Addons plugin for WordPress is vulnerable to Server-Side Request Forgery in versions up to, and including, 1.7.1064 via the Form Builder widget's 'webhook_url' setting. The widget's render() method persists the attacker-controlled URL into the wpr_webhook_url_{widget_id} option on every render (including a Contributor previewing their own draft), and the wpr_form_builder_webhook AJAX handler — registered for both authenticated and unauthenticated callers — reads that option and dispatches the outbound request via the non-safe wp_remote_post(), with no host allowlist, no scheme restriction, and no private/loopback IP filter (the plugin's existing wpr_is_blocked_remote_host / wpr_is_private_or_local_ip helpers are not called on this path). This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/8810200b-e026-4258-86aa-5c1a200fcf9b?source=cve

https://plugins.trac.wordpress.org/browser/royal-elementor-addons/tags/1.7.1064/modules/form-builder/widgets/wpr-form-builder.php#L3788

https://plugins.trac.wordpress.org/browser/royal-elementor-addons/tags/1.7.1064/classes/modules/forms/wpr-send-webhook.php#L56

https://plugins.trac.wordpress.org/browser/royal-elementor-addons/tags/1.7.1064/classes/modules/forms/wpr-send-webhook.php#L20

https://plugins.trac.wordpress.org/browser/royal-elementor-addons/tags/1.7.1061/modules/form-builder/widgets/wpr-form-builder.php#L3788

https://plugins.trac.wordpress.org/browser/royal-elementor-addons/tags/1.7.1061/classes/modules/forms/wpr-send-webhook.php#L56

https://plugins.trac.wordpress.org/browser/royal-elementor-addons/tags/1.7.1061/classes/modules/forms/wpr-send-webhook.php#L20

Details

Source: Mitre, NVD

Published: 2026-08-16

Updated: 2026-08-16

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00355