{"id":"CVE-2026-8678","title":"The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1","summary":"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…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-862"],"published":"2026-07-11","updated":"2026-07-11","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-8678","references":[{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.24.3/includes/admin/class-wcmypa-admin.php#L118","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.24.3/includes/admin/class-wcmypa-admin.php#L653","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.24.3/includes/admin/class-wcmypa-admin.php#L872","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.25.1/includes/admin/class-wcmypa-admin.php#L118","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.25.1/includes/admin/class-wcmypa-admin.php#L653","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/woocommerce-myparcel/tags/4.25.1/includes/admin/class-wcmypa-admin.php#L872","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3585914%40woocommerce-myparcel&new=3585914%40woocommerce-myparcel","label":"security@wordfence.com"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1a7bdae1-b28a-4fc6-9538-944ffeb32796?source=cve","label":"security@wordfence.com"}],"tags":["nvd"],"epss":0.00403,"epssPercentile":0.34398,"ingestedAt":"2026-07-11T22:16:01.269Z","slug":"CVE-2026-8678","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}