{"id":"CVE-2026-92436","aliases":["EUVD-2026-87896","GHSA-c9pv-5cv5-r8c5"],"status":"published","title":"Mailchimp for WooCommerce \u003c 6.3 - Unauthenticated Customer Email and Cart Disclosure via IDOR","description":"The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00268,"percentile":0.19148,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-09-27T06:00:21Z","modified":"2026-09-28T16:38:58Z","products":[{"vendor":"unknown","product":"mailchimp for woocommerce"}],"references":[{"url":"https://wpscan.com/vulnerability/f4d7b94a-7699-464c-a646-5946837b363a/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92436"},{"url":"https://wpscan.com/vulnerability/f4d7b94a-7699-464c-a646-5946837b363a"},{"url":"https://github.com/advisories/GHSA-c9pv-5cv5-r8c5"}],"sources":{"cve":[{"id":"CVE-2026-92436","title":"Mailchimp for WooCommerce \u003c 6.3 - Unauthenticated Customer Email and Cart Disclosure via IDOR","description":"The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.","status":"published","published":"2026-09-27T06:00:21.636Z","modified":"2026-09-28T00:48:08.102Z","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":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T13:48:24.536396Z"}],"euvd":[{"id":"EUVD-2026-87896","description":"The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.","status":"published","published":"2026-09-27T06:00:21Z","modified":"2026-09-28T00:48:08Z","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":"2026-11-02T17:27:54.286776Z"}],"ghsa":[{"id":"GHSA-c9pv-5cv5-r8c5","title":"The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or...","description":"The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.","status":"published","published":"2026-09-27T06:30:21Z","modified":"2026-09-28T03:31:29Z","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-639"],"updated_at":"2026-11-02T15:12:31.359269Z"}],"nvd":[{"id":"CVE-2026-92436","description":"The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.","status":"published","published":"2026-09-27T06:17:22.49Z","modified":"2026-09-28T16:38:58.95Z","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-639"],"updated_at":"2026-11-02T14:12:52.081323Z"}]}}