{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103312", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-30T11:42:59.430Z", "datePublished": "2026-10-27T06:00:20.103Z", "dateUpdated": "2026-10-27T06:00:20.103Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-10-27T06:00:20.103Z"}, "title": "Payment Integration Wompi <= 4.0.1 - Unauthenticated Payment Confirmation Forgery via IPN Callback", "problemTypes": [{"descriptions": [{"description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Payment Integration Wompi", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThanOrEqual": "4.0.1"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "The Payment Integration Wompi WordPress plugin through 4.0.1 does not verify the authenticity of incoming payment notifications on a stock install, because the callback's checksum is keyed on a merchant secret that is empty until it is manually configured, allowing an unauthenticated attacker to forge a notification and mark an arbitrary order as paid."}], "references": [{"url": "https://wpscan.com/vulnerability/617a62de-f7d6-461e-bbf2-db6092a3346f/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Naoki Kawahigashi", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Payment Integration Wompi", "vendor": "Unknown", "versions": [{"lessThanOrEqual": "4.0.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Payment Integration Wompi WordPress plugin through 4.0.1 does not verify the authenticity of incoming payment notifications on a stock install, because the callback's checksum is keyed on a merchant secret that is empty until it is manually configured, allowing an unauthenticated attacker to forge a notification and mark an arbitrary order as paid."}], "id": "CVE-2026-103312", "lastModified": "2026-10-27T06:17:23.120", "metrics": {}, "published": "2026-10-27T06:17:23.120", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/617a62de-f7d6-461e-bbf2-db6092a3346f/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}