CVE-2026-6176
Description
The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the aggregated review form submission in versions up to and including 5.106.0. This is due to insufficient input sanitization and output escaping on user-supplied review comment text. The plugin accepts review submissions from unauthenticated users through the 'cr_local_forms_submit' AJAX action without sanitizing HTML content before storing it via wp_insert_comment(), and later renders this stored content on product pages through comment_text() without proper escaping. This makes it possible for unauthenticated attackers with a valid review form URL (obtainable through review reminder emails sent to customers who placed orders) to inject arbitrary web scripts in pages that will execute whenever a user accesses the affected product page.
Affected WordPress components
-
Customer Reviews for WooCommerce Plugin · customer-reviews-woocommerceUp to and including 5.106.0View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- ivole Customer Reviews for WooCommerce — Up to and including 5.106.0
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.105.0/includes/reminders/class-cr-local-forms-ajax.php#L50
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.105.0/includes/reviews/class-cr-endpoint.php#L445
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/trunk/includes/reminders/class-cr-local-forms-ajax.php#L50
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/trunk/includes/reviews/class-cr-endpoint.php#L445
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3510305/
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/d784afb0-03ca-48f8-ac21-230601c028a1?source=cve
- nvd.nist.gov Official NVD record