{"affected":[{"defaultStatus":"unaffected","product":"Payment forms, Buy now buttons, and Invoicing System | GetPaid","source":"CNA: VulnCheck","vendor":"AyeCode Ltd","versions":[{"lessThan":"2.8.63","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-119749","cwes":["CWE-1284"],"description":"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. 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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.5,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},{"score":8.7,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.5,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}],"modifiedAt":1793812654930,"publishedAt":1793811136508,"references":[{"source":"CNA: VulnCheck","tags":["release-notes","patch"],"url":"https://wordpress.org/plugins/invoicing/#developers"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/getpaid-wordpress-plugin-negative-quantity-payment-bypass"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://wordpress.org/plugins/invoicing/#developers"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/getpaid-wordpress-plugin-negative-quantity-payment-bypass"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://wordpress.org/plugins/invoicing/#developers"}],"revision":"b4956697614d94cd52e15d3315e51f1812df3d573ce754712de33a31fb3c3858","sources":[{"modifiedAt":1793811136508,"name":"CNA: VulnCheck","retrievedAt":1793812186342,"url":"https://www.cve.org/CVERecord?id=CVE-2026-119749"},{"modifiedAt":1793812654930,"name":"NVD","retrievedAt":1793816719706,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119749"}],"ssvc":null,"status":"published","title":"GetPaid WordPress Plugin < 2.8.63 Negative Quantity Payment Bypass","updatedAt":1793816719706}