{"id":"CVE-2026-103329","state":"PUBLISHED","title":"Super Payments < 1.43.1 - Unauthenticated Payment Confirmation Forgery via Webhook Signature","description":"The Super Payments WordPress plugin before 1.43.1 does not properly verify the authenticity of incoming payment webhook notifications, as the signing key used to validate their signature is empty by default, allowing unauthenticated attackers to forge a valid signature and mark arbitrary WooCommerce orders as paid without payment.","publishedAt":"2026-10-09T11:03:34.916Z","updatedAt":"2026-10-09T15:00:18.877Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"WPScan"},"assigner":"WPScan","products":["Unknown Super Payments"],"affected":[{"vendor":"Unknown","product":"Super Payments","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.43.1","versionType":"semver"}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://wpscan.com/vulnerability/aefba87d-fa4c-4b7c-9436-6e79e966e8a5/"],"weaknesses":["CWE-347"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/103xxx/CVE-2026-103329.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-103329","state":"PUBLISHED","datePublished":"2026-10-09T11:03:34.916Z","dateUpdated":"2026-10-09T15:00:18.877Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-09-30T12:37:57.952Z"},"containers":{"cna":{"title":"Super Payments < 1.43.1 - Unauthenticated Payment Confirmation Forgery via Webhook Signature","descriptions":[{"lang":"en","value":"The Super Payments WordPress plugin before 1.43.1 does not properly verify the authenticity of incoming payment webhook notifications, as the signing key used to validate their signature is empty by default, allowing unauthenticated attackers to forge a valid signature and mark arbitrary WooCommerce orders as paid without payment."}],"affected":[{"vendor":"Unknown","product":"Super Payments","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.43.1","versionType":"semver"}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://wpscan.com/vulnerability/aefba87d-fa4c-4b7c-9436-6e79e966e8a5/","tags":["exploit","vdb-entry","technical-description"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"description":"CWE-347 Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-10-09T11:03:34.916Z"},"credits":[{"lang":"en","value":"Naoki Kawahigashi","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-103329","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-09T14:49:17.630231Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","lang":"en","type":"CWE","description":"CWE-347 Improper Verification of Cryptographic Signature"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-09T15:00:18.877Z"}}]}}}