{"id":"CVE-2026-8678","aliases":["EUVD-2026-43119","GHSA-925v-q6j4-3pxp"],"status":"published","title":"MyParcel \u003c= 4.25.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Order Shipment Data Disclosure and Modification via wcmp_get_shipment_options and wcmp_save_shipment_options AJAX Actions","description":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1. 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 view and modify shipment options — including carrier, delivery type, package type, number of labels, weight, signature requirement, and insurance — on any arbitrary order.","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":0.34849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-07-11T02:31:15Z","modified":"2026-07-13T17:18:15Z","products":[{"vendor":"richardperdaan","product":"myparcel"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1a7bdae1-b28a-4fc6-9538-944ffeb32796?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.25.1/includes/admin/class-wcmypa-admin.php#L872"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.25.1/includes/admin/class-wcmypa-admin.php#L653"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.25.1/includes/admin/class-wcmypa-admin.php#L118"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.24.3/includes/admin/class-wcmypa-admin.php#L872"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.24.3/includes/admin/class-wcmypa-admin.php#L653"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.24.3/includes/admin/class-wcmypa-admin.php#L118"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3585914%40woocommerce-myparcel\u0026new=3585914%40woocommerce-myparcel"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8678"},{"url":"https://github.com/advisories/GHSA-925v-q6j4-3pxp"}],"sources":{"cve":[{"id":"CVE-2026-8678","title":"MyParcel \u003c= 4.25.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Order Shipment Data Disclosure and Modification via wcmp_get_shipment_options and wcmp_save_shipment_options AJAX Actions","description":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1. 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 view and modify shipment options — including carrier, delivery type, package type, number of labels, weight, signature requirement, and insurance — on any arbitrary order.","status":"published","published":"2026-07-11T02:31:15.95Z","modified":"2026-07-13T16:14:36.27Z","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":"2026-11-02T13:48:13.398044Z"}],"euvd":[{"id":"EUVD-2026-43119","description":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1. 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 view and modify shipment options — including carrier, delivery type, package type, number of labels, weight, signature requirement, and insurance — on any arbitrary order.","status":"published","published":"2026-07-11T02:31:15Z","modified":"2026-07-13T16:14:36Z","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"}],"updated_at":"2026-11-02T18:20:01.134466Z"}],"ghsa":[{"id":"GHSA-925v-q6j4-3pxp","title":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to,...","description":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1. 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 view and modify shipment options — including carrier, delivery type, package type, number of labels, weight, signature requirement, and insurance — on any arbitrary order.","status":"published","published":"2026-07-11T06:31:15Z","modified":"2026-07-11T06:31:16Z","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":"2026-11-02T15:09:24.04976Z"}],"nvd":[{"id":"CVE-2026-8678","description":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1. 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 view and modify shipment options — including carrier, delivery type, package type, number of labels, weight, signature requirement, and insurance — on any arbitrary order.","status":"published","published":"2026-07-11T04:17:26.903Z","modified":"2026-07-13T17:18:15.497Z","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":"2026-11-02T14:12:28.771746Z"}]}}