{"id":"CVE-2026-17016","state":"PUBLISHED","title":"Restore PayPal Standard for WooCommerce <= 3.1.0 - Payment Bypass via PDT Underpayment","description":"The Accept PayPal & Stripe with Subscriptions for WooCommerce WordPress plugin through 3.1.0 does not validate the amount actually paid against the order total in its PayPal Data Transfer return handler, allowing a customer to pay less than the order total and still have the order marked as fully paid when the PayPal Data Transfer feature is enabled.","publishedAt":"2026-08-10T06:00:12.917Z","updatedAt":"2026-08-11T20:18:14.012Z","severity":{"score":3.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Accept PayPal & Stripe with Subscriptions for WooCommerce"],"affected":[{"vendor":"Unknown","product":"Accept PayPal & Stripe with Subscriptions for WooCommerce","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.1.0","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/fb73461f-521a-401b-98d0-5f32272368b8/"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/17xxx/CVE-2026-17016.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-17016","state":"PUBLISHED","datePublished":"2026-08-10T06:00:12.917Z","dateUpdated":"2026-08-11T20:18:14.012Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-07-24T10:12:43.610Z"},"containers":{"cna":{"title":"Restore PayPal Standard for WooCommerce <= 3.1.0 - Payment Bypass via PDT Underpayment","descriptions":[{"lang":"en","value":"The Accept PayPal & Stripe with Subscriptions for WooCommerce WordPress plugin through 3.1.0 does not validate the amount actually paid against the order total in its PayPal Data Transfer return handler, allowing a customer to pay less than the order total and still have the order marked as fully paid when the PayPal Data Transfer feature is enabled."}],"affected":[{"vendor":"Unknown","product":"Accept PayPal & Stripe with Subscriptions for WooCommerce","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.1.0","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/fb73461f-521a-401b-98d0-5f32272368b8/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-08-10T06:00:12.917Z"},"credits":[{"lang":"en","value":"Muni Nitish Kumar Yaddala","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.7,"attackVector":"NETWORK","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T20:17:51.217414Z","id":"CVE-2026-17016","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"CWE-284 Improper Access Control"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-11T20:18:14.012Z"}}]}}}