{"id":"CVE-2026-9766","aliases":["EUVD-2026-83566","GHSA-j95r-4g94-87j7"],"status":"published","title":"Empik for Woocommerce \u003c= 1.5.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Product Meta Update via empik_csv_process_emp_log_classes AJAX Action","description":"The Empik for Woocommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.5.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary WooCommerce product metadata, including Empik logistic class (_empik_logistic_klass), product state (_empik_product_state, _empik_product_state_all_variants), and Empik export and offer flags on any product in the store.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00403,"percentile":0.3485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-09-19T08:27:22Z","modified":"2026-09-21T13:33:33Z","products":[{"vendor":"empik","product":"empik for woocommerce"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a0a5259d-7340-48b5-a0cf-f68abdb21156?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/empik-for-woocommerce/tags/1.5.1/src/Wp_Admin/CSV/CSV_Ajax.php#L19"},{"url":"https://plugins.trac.wordpress.org/browser/empik-for-woocommerce/tags/1.5.1/src/Wp_Admin/CSV/CSV_Ajax.php#L64"},{"url":"https://plugins.trac.wordpress.org/browser/empik-for-woocommerce/tags/1.5.1/src/Wp_Admin/CSV/CSV_Ajax.php#L12"},{"url":"https://plugins.trac.wordpress.org/browser/empik-for-woocommerce/tags/1.5.1/src/Wp_Admin/CSV/CSV_Import.php#L38"},{"url":"https://plugins.trac.wordpress.org/browser/empik-for-woocommerce/tags/1.5.1/src/Wp_Admin/Products_List_Offers_import_Column.php#L29"},{"url":"https://plugins.trac.wordpress.org/browser/empik-for-woocommerce/tags/1.5.1/src/Wp_Admin/Products_List_Product_import_Column.php#L28"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3592900%40empik-for-woocommerce\u0026new=3592900%40empik-for-woocommerce"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9766"},{"url":"https://github.com/advisories/GHSA-j95r-4g94-87j7"}],"sources":{"cve":[{"id":"CVE-2026-9766","title":"Empik for Woocommerce \u003c= 1.5.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Product Meta Update via empik_csv_process_emp_log_classes AJAX Action","description":"The Empik for Woocommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.5.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary WooCommerce product metadata, including Empik logistic class (_empik_logistic_klass), product state (_empik_product_state, _empik_product_state_all_variants), and Empik export and offer flags on any product in the store.","status":"published","published":"2026-09-19T08:27:22.877Z","modified":"2026-09-19T13:51:19.217Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:42:26.790871Z"}],"euvd":[{"id":"EUVD-2026-83566","description":"The Empik for Woocommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.5.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary WooCommerce product metadata, including Empik logistic class (_empik_logistic_klass), product state (_empik_product_state, _empik_product_state_all_variants), and Empik export and offer flags on any product in the store.","status":"published","published":"2026-09-19T08:27:22Z","modified":"2026-09-19T13:51:19Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:06.658724Z"}],"ghsa":[{"id":"GHSA-j95r-4g94-87j7","title":"The Empik for Woocommerce plugin for WordPress is vulnerable to authorization bypass in all...","description":"The Empik for Woocommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.5.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary WooCommerce product metadata, including Empik logistic class (_empik_logistic_klass), product state (_empik_product_state, _empik_product_state_all_variants), and Empik export and offer flags on any product in the store.","status":"published","published":"2026-09-19T09:32:12Z","modified":"2026-09-19T09:32:25Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:12:13.368323Z"}],"nvd":[{"id":"CVE-2026-9766","description":"The Empik for Woocommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.5.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary WooCommerce product metadata, including Empik logistic class (_empik_logistic_klass), product state (_empik_product_state, _empik_product_state_all_variants), and Empik export and offer flags on any product in the store.","status":"published","published":"2026-09-19T09:16:35.21Z","modified":"2026-09-21T13:33:33.387Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:50.043898Z"}]}}