{"id":"CVE-2026-11575","state":"PUBLISHED","title":"PhonePe Payment Solutions < 3.1.0 - Unauthenticated Payment Bypass via Forged Callback","description":"The PhonePe Payment Solutions WordPress plugin before 3.1.0 does not properly verify the authenticity of incoming payment callbacks: the secret used to validate the callback signature is empty on sites configured through the current setup flow, so the expected signature reduces to an unkeyed hash of the request body that anyone can compute. This allows unauthenticated attackers to forge a payment-success notification and mark unpaid WooCommerce orders as paid without any payment being made.","publishedAt":"2026-07-17T06:00:01.861Z","updatedAt":"2026-07-17T13:03:16.958Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown PhonePe Payment Solutions"],"affected":[{"vendor":"Unknown","product":"PhonePe Payment Solutions","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.1.0","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/e35eb029-87c3-4837-87c1-4ad7f6f5817f/"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/11xxx/CVE-2026-11575.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11575","state":"PUBLISHED","datePublished":"2026-07-17T06:00:01.861Z","dateUpdated":"2026-07-17T13:03:16.958Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-06-08T11:16:29.712Z"},"containers":{"cna":{"title":"PhonePe Payment Solutions < 3.1.0 - Unauthenticated Payment Bypass via Forged Callback","descriptions":[{"lang":"en","value":"The PhonePe Payment Solutions WordPress plugin before 3.1.0 does not properly verify the authenticity of incoming payment callbacks: the secret used to validate the callback signature is empty on sites configured through the current setup flow, so the expected signature reduces to an unkeyed hash of the request body that anyone can compute. This allows unauthenticated attackers to forge a payment-success notification and mark unpaid WooCommerce orders as paid without any payment being made."}],"affected":[{"vendor":"Unknown","product":"PhonePe Payment Solutions","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.1.0","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/e35eb029-87c3-4837-87c1-4ad7f6f5817f/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-07-17T06:00:01.861Z"},"credits":[{"lang":"en","value":"Akshat Parikh (SN1PER)","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":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-17T13:03:08.144722Z","id":"CVE-2026-11575","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","type":"CWE","lang":"en","description":"CWE-862 Missing Authorization"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-17T13:03:16.958Z"}}]}}}