{"id":"CVE-2026-18603","title":"The PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a previous order to the cart, allowing unauthenticated users to disclose…","summary":"The PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a previous order to the cart, allowing unauthenticated users to disclose…","severity":"none","published":"2026-08-09","updated":"2026-08-09","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18603","references":[{"url":"https://wpscan.com/vulnerability/544a35ce-c858-4718-ab43-6e945de6f278/","label":"contact@wpscan.com"}],"tags":["nvd"],"epss":0.00299,"epssPercentile":0.20054,"ingestedAt":"2026-08-09T16:33:42.745Z","slug":"CVE-2026-18603","body":"## Overview\n\nThe PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a previous order to the cart, allowing unauthenticated users to disclose the contents of other customers' orders, as well as to clear and repopulate a logged in user's cart via a crafted link.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}