{"id":"CVE-2026-121518","aliases":["EUVD-2026-124992","GHSA-qq4c-x94q-5ppr"],"status":"published","title":"Customer Reviews for WooCommerce \u003c= 5.127.0 - Unauthenticated Sensitive Information Exposure in 'search' Parameter","description":"The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 5.127.0 via the 'search' parameter of the cr_show_more_all_reviews and cr_show_more_reviews AJAX actions. This is due to the handlers being hooked on wp_ajax_nopriv_* without a capability check (and, in the product-page handler, with a nonce check that is behind a filter defaulting to false) while passing the visitor-supplied search string straight into get_comments() as the 'search' argument, which core expands into LIKE conditions over comment_author, comment_author_email, comment_author_url, comment_author_IP and comment_content. This makes it possible for unauthenticated attackers to extract review author email addresses and IP addresses — fields WordPress and WooCommerce never expose to the public — one character at a time by observing whether the returned result set matches a probed substring.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00538,"percentile":0.45903,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-11-13T09:35:16Z","modified":"2026-11-13T12:31:18Z","products":[{"vendor":"ivole","product":"customer reviews for woocommerce"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e93acf29-8ff0-4412-9ff0-161f154b4311?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/blocks/class-cr-all-reviews.php#L26"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/blocks/class-cr-all-reviews.php#L584"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/blocks/class-cr-all-reviews.php#L407"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/reviews/class-cr-ajax-reviews.php#L24"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/reviews/class-cr-ajax-reviews.php#L284"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/reviews/class-cr-ajax-reviews.php#L159"},{"url":"https://plugins.trac.wordpress.org/browser/customer-reviews-woocommerce/tags/5.126.0/includes/reviews/class-cr-ajax-reviews.php#L175"},{"url":"https://plugins.trac.wordpress.org/changeset/3791702/"},{"url":"https://plugins.trac.wordpress.org/changeset/3791702/customer-reviews-woocommerce/trunk/includes/blocks/class-cr-all-reviews.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121518"},{"url":"https://plugins.trac.wordpress.org/changeset/3791702"},{"url":"https://github.com/advisories/GHSA-qq4c-x94q-5ppr"}],"sources":{"cve":[{"id":"CVE-2026-121518","title":"Customer Reviews for WooCommerce \u003c= 5.127.0 - Unauthenticated Sensitive Information Exposure in 'search' Parameter","description":"The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 5.127.0 via the 'search' parameter of the cr_show_more_all_reviews and cr_show_more_reviews AJAX actions. This is due to the handlers being hooked on wp_ajax_nopriv_* without a capability check (and, in the product-page handler, with a nonce check that is behind a filter defaulting to false) while passing the visitor-supplied search string straight into get_comments() as the 'search' argument, which core expands into LIKE conditions over comment_author, comment_author_email, comment_author_url, comment_author_IP and comment_content. This makes it possible for unauthenticated attackers to extract review author email addresses and IP addresses — fields WordPress and WooCommerce never expose to the public — one character at a time by observing whether the returned result set matches a probed substring.","status":"published","published":"2026-11-13T09:35:16.266Z","modified":"2026-11-13T22:30:27.099Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-13T10:27:12.184616Z"}],"euvd":[{"id":"EUVD-2026-124992","description":"The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 5.127.0 via the 'search' parameter of the cr_show_more_all_reviews and cr_show_more_reviews AJAX actions. This is due to the handlers being hooked on wp_ajax_nopriv_* without a capability check (and, in the product-page handler, with a nonce check that is behind a filter defaulting to false) while passing the visitor-supplied search string straight into get_comments() as the 'search' argument, which core expands into LIKE conditions over comment_author, comment_author_email, comment_author_url, comment_author_IP and comment_content. This makes it possible for unauthenticated attackers to extract review author email addresses and IP addresses — fields WordPress and WooCommerce never expose to the public — one character at a time by observing whether the returned result set matches a probed substring.","status":"published","published":"2026-11-13T09:35:16Z","modified":"2026-11-13T22:30:27Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-13T14:38:52.129855Z"}],"ghsa":[{"id":"GHSA-qq4c-x94q-5ppr","title":"The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Sensitive Information...","description":"The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 5.127.0 via the 'search' parameter of the cr_show_more_all_reviews and cr_show_more_reviews AJAX actions. This is due to the handlers being hooked on wp_ajax_nopriv_* without a capability check (and, in the product-page handler, with a nonce check that is behind a filter defaulting to false) while passing the visitor-supplied search string straight into get_comments() as the 'search' argument, which core expands into LIKE conditions over comment_author, comment_author_email, comment_author_url, comment_author_IP and comment_content. This makes it possible for unauthenticated attackers to extract review author email addresses and IP addresses — fields WordPress and WooCommerce never expose to the public — one character at a time by observing whether the returned result set matches a probed substring.","status":"published","published":"2026-11-13T12:31:13Z","modified":"2026-11-13T12:31:18Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-13T12:50:12.078093Z"}],"nvd":[{"id":"CVE-2026-121518","description":"The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 5.127.0 via the 'search' parameter of the cr_show_more_all_reviews and cr_show_more_reviews AJAX actions. This is due to the handlers being hooked on wp_ajax_nopriv_* without a capability check (and, in the product-page handler, with a nonce check that is behind a filter defaulting to false) while passing the visitor-supplied search string straight into get_comments() as the 'search' argument, which core expands into LIKE conditions over comment_author, comment_author_email, comment_author_url, comment_author_IP and comment_content. This makes it possible for unauthenticated attackers to extract review author email addresses and IP addresses — fields WordPress and WooCommerce never expose to the public — one character at a time by observing whether the returned result set matches a probed substring.","status":"published","published":"2026-11-13T10:17:27.3Z","modified":"2026-11-13T23:17:13.783Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-14T01:39:04.309922Z"}]}}