{"id":"CVE-2026-119749","title":"GetPaid WordPress Plugin < 2.8.63 Negative Quantity Payment Bypass","summary":"The GetPaid plugin for WordPress before 2.8.63 contains an improper input validation vulnerability that allows unauthenticated attackers to bypass payment processing by submitting a negative item quantity on a public payment form. Attack…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cvssSource":"cna","cwe":["CWE-1284"],"vendor":"AyeCode Ltd","product":"Payment forms, Buy now buttons, and Invoicing System | GetPaid","affected":["payment_forms_buy_now_buttons_and_invoicing_system_getpaid < 2.8.63"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-11-04T20:26:18.649994Z"},"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T20:26:46.658Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119749","references":[{"url":"https://wordpress.org/plugins/invoicing/#developers","label":"WordPress Changelog"},{"url":"https://www.vulncheck.com/advisories/getpaid-wordpress-plugin-negative-quantity-payment-bypass","label":"VulnCheck Advisory: GetPaid WordPress Plugin < 2.8.63 Negative Quantity Payment Bypass"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.558Z","slug":"CVE-2026-119749","body":"## Overview\n\nThe GetPaid plugin for WordPress before 2.8.63 contains an improper input validation vulnerability that allows unauthenticated attackers to bypass payment processing by submitting a negative item quantity on a public payment form. Attackers can exploit the unchecked quantity value in process_item() to produce a negative line subtotal that reduces the invoice total to zero, causing process_free_payment() to mark the invoice as paid without any actual gateway charge.\n\n## Affected\n\n- `payment_forms_buy_now_buttons_and_invoicing_system_getpaid < 2.8.63`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}