{"id":"CVE-2021-4376","aliases":["EUVD-2021-34203","GHSA-7vpf-phw9-2m55"],"status":"published","title":"WooCommerce Multi Currency \u003c= 2.1.17 - Missing Authorization","description":"The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization  in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers to change the price of a product to an arbitrary value.","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":"2026-11-11","score":0.00603,"percentile":0.49302,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2023-06-07T01:51:46Z","modified":"2026-06-17T04:19:36Z","products":[{"vendor":"palscode","product":"woocommerce_multi_currency"},{"vendor":"villatheme","product":"curcy – multi currency for woocommerce – smoothly on woocommerce 9.x"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d8a490c6-14c1-4c71-b44c-1e362cc892a8?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://wpscan.com/vulnerability/480125bc-bab3-45b8-9325-a4d406655a61","tags":["x_transferred","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/woo-multi-currency/#developers","tags":["x_transferred","Product"]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=2734576%40woo-multi-currency\u0026new=2734576%40woo-multi-currency\u0026sfp_email=\u0026sfph_mail=","tags":["x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4376"},{"url":"https://github.com/advisories/GHSA-7vpf-phw9-2m55"}],"sources":{"cve":[{"id":"CVE-2021-4376","title":"WooCommerce Multi Currency \u003c= 2.1.17 - Missing Authorization","description":"The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization  in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers to change the price of a product to an arbitrary value.","status":"published","published":"2023-06-07T01:51:46.083Z","modified":"2026-04-08T17:26:55.408Z","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":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-34203","description":"The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization  in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers to change the price of a product to an arbitrary value.","status":"published","published":"2023-06-07T01:51:46Z","modified":"2026-04-08T17:26:55Z","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":"2026-11-02T19:24:38.265932Z"}],"ghsa":[{"id":"GHSA-7vpf-phw9-2m55","title":"The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization  in...","description":"The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization  in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers to change the price of a product to an arbitrary value.","status":"published","published":"2023-06-07T03:30:23Z","modified":"2024-04-04T04:38:45Z","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":"2026-11-02T14:56:25.511354Z"}],"nvd":[{"id":"CVE-2021-4376","description":"The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization  in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers to change the price of a product to an arbitrary value.","status":"published","published":"2023-06-07T02:15:15.277Z","modified":"2026-06-17T04:19:36.36Z","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"},{"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":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}