{"id":"CVE-2019-18834","aliases":["EUVD-2019-8536","GHSA-h2jc-jq9c-94x8"],"status":"published","title":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote...","description":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01628,"percentile":0.76352,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-07-23T19:42:47Z","modified":"2026-06-17T02:25:26Z","products":[{"vendor":"woocommerce","product":"subscriptions"}],"references":[{"url":"https://www.precursorsecurity.com/blog","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://woocommerce.com/products/woocommerce-subscriptions/","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://www.precursorsecurity.com/blog/woocommerce-subscriptions-persistent-xss-cve-2019-18834","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-18834"},{"url":"https://github.com/advisories/GHSA-h2jc-jq9c-94x8"}],"sources":{"cve":[{"id":"CVE-2019-18834","description":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.","status":"published","published":"2020-07-23T19:42:47Z","modified":"2024-08-05T02:02:39.673Z","updated_at":"2026-11-02T14:32:23.803059Z"}],"euvd":[{"id":"EUVD-2019-8536","description":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.","status":"published","published":"2020-07-23T19:42:47Z","modified":"2024-08-05T02:02:39Z","updated_at":"2026-11-03T02:40:27.303586Z"}],"ghsa":[{"id":"GHSA-h2jc-jq9c-94x8","title":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote...","description":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.","status":"published","published":"2022-05-24T17:24:12Z","modified":"2023-01-29T05:03:36Z","updated_at":"2026-11-02T14:45:21.37961Z"}],"nvd":[{"id":"CVE-2019-18834","description":"Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.","status":"published","published":"2020-07-23T20:15:11.507Z","modified":"2026-06-17T02:25:26.07Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:47.558959Z"}]}}