CVE-2026-111414: JetElements For Elementor XSS Vulnerability

CVE-2026-111414 Overview

CVE-2026-111414 is a stored Cross-Site Scripting (XSS) vulnerability in the Crocoblock JetElements For Elementor WordPress plugin. The flaw stems from improper neutralization of user-supplied input during web page generation, classified under [CWE-79]. Attackers with low-privilege authenticated access can inject persistent JavaScript payloads that execute in the browser context of other users who view affected pages. The vulnerability affects all versions of JetElements For Elementor from unspecified initial releases through 2.9.2.4. Because the scope is changed, injected scripts can reach resources beyond the vulnerable component, including the browsing user's session.

Critical Impact
Authenticated attackers can store malicious JavaScript that executes in victim browsers, enabling session theft, administrative action hijacking, and WordPress site compromise through editor-level privilege escalation paths.

Affected Products

Crocoblock JetElements For Elementor (jet-elements) plugin for WordPress
All versions from initial release through 2.9.2.4
WordPress sites using Elementor with JetElements installed

Discovery Timeline

2026-10-19 - CVE-2026-111414 published to the National Vulnerability Database (NVD)
2026-10-19 - Last updated in NVD database

Technical Details for CVE-2026-111414

Vulnerability Analysis

The JetElements For Elementor plugin fails to properly sanitize or encode user-controlled input before rendering it into HTML output. An authenticated user with contributor-level or higher permissions can submit crafted payloads containing JavaScript through plugin widgets or configuration fields. The malicious content is persisted in the WordPress database and served to any user who later views a page that renders the affected element.

The stored nature of the flaw distinguishes it from reflected XSS. The payload executes automatically without additional attacker interaction once a victim loads the compromised page. Administrators who access the WordPress dashboard or preview affected content become high-value targets. User interaction is required for exploitation, as the victim must load the page containing the injected script.

Root Cause

The root cause is missing or insufficient output encoding on data flowing from plugin input fields into the rendered Document Object Model (DOM). WordPress provides sanitization helpers such as wp_kses_post() and escaping functions including esc_html(), esc_attr(), and esc_url(). The affected code paths in jet-elements through version 2.9.2.4 do not consistently apply these controls to attributes or inner HTML emitted by widget rendering routines.

Attack Vector

Exploitation requires network access to the WordPress site and valid credentials with content authoring rights. An attacker authenticates, navigates to the Elementor editor, and inserts a JetElements widget containing a crafted attribute or content field. The payload is saved to the database as part of the page or template metadata. When any visitor, including an administrator, renders the page, the browser parses the injected markup and executes the attacker's JavaScript. The scope change in the vulnerability profile reflects the ability to compromise resources outside the vulnerable plugin itself, such as session cookies for the entire WordPress origin.

The vulnerability is described in prose only. No verified public proof-of-concept exploit code is available at this time. See the Patchstack Jet Elements XSS Vulnerability advisory for additional technical details.

Detection Methods for CVE-2026-111414

Indicators of Compromise

Unexpected <script> tags, javascript: URIs, or event handler attributes (onerror, onload, onmouseover) stored in wp_posts or wp_postmeta tables
Outbound browser requests from WordPress administrator sessions to unfamiliar domains shortly after loading pages that render JetElements widgets
New or modified administrator accounts, plugin installations, or theme changes with no corresponding administrator action

Detection Strategies

Scan WordPress database content for suspicious HTML patterns in JetElements widget fields and Elementor data serialization
Deploy a Web Application Firewall (WAF) with WordPress-aware rules to flag requests posting markup containing script tags or JavaScript event handlers to admin-ajax or REST endpoints
Enable Content Security Policy (CSP) reporting to capture inline script violations originating from compromised pages

Monitoring Recommendations

Audit the plugin version returned by /wp-content/plugins/jet-elements/jet-elements.php across all WordPress sites in the environment
Monitor contributor and author account activity for anomalous page edits or template modifications in Elementor
Review web server logs for POST requests to Elementor editor endpoints from accounts with limited publishing history

How to Mitigate CVE-2026-111414

Immediate Actions Required

Update the JetElements For Elementor plugin to a version later than 2.9.2.4 once the vendor patch is applied
Audit all WordPress user accounts and remove authoring privileges from accounts that do not require them
Review all pages and templates built with JetElements widgets for injected markup and remove malicious content

Patch Information

Refer to the Patchstack advisory for the current patched release of jet-elements. Apply the vendor-supplied update through the WordPress plugin manager or by replacing the plugin directory with the fixed version. Confirm the installed version after patching.

Workarounds

Temporarily deactivate the JetElements For Elementor plugin until a patched version is installed
Restrict Elementor editor access to administrator accounts only through role management plugins
Deploy a Content Security Policy header that disallows inline scripts to reduce the impact of stored XSS payloads

bash

# Configuration example
# Verify installed JetElements plugin version via WP-CLI
wp plugin get jet-elements --field=version

# Update to the latest available version
wp plugin update jet-elements

# Deactivate the plugin if a patch is not yet available
wp plugin deactivate jet-elements