{
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      {
        "metrics": [
          {
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              "content": {
                "id": "CVE-2026-16621",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "timestamp": "2026-08-12T12:14:12.062302Z",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "product": "Payment Gateway for PayPal on WooCommerce",
          "vendor": "Unknown",
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          "type": "finder",
          "value": "Muni Nitish Kumar Yaddala"
        },
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          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Payment Gateway for PayPal on WooCommerce WordPress plugin before 9.2.1 does not verify that payment actually succeeded before completing an order in its PayPal return handler: it reads attacker-controlled parameters, performs no amount comparison and no order-ownership check, and completes the order even when the server-side gateway verification fails, allowing an unauthenticated attacker to mark arbitrary orders as paid without paying."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-345 Insufficient Verification of Data Authenticity",
              "lang": "en",
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      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Payment Gateway for PayPal on WooCommerce \u003c 9.2.1 - Unauthenticated Payment Bypass via PayPal Advanced Return Handler",
      "x_generator": {
        "engine": "WPScan CVE Generator"
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    "datePublished": "2026-08-12T11:23:59.378Z",
    "dateReserved": "2026-07-22T14:51:38.254Z",
    "dateUpdated": "2026-08-12T12:14:24.803Z",
    "state": "PUBLISHED"
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