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CVE-2026-16621 Payment Gateway for PayPal on WooCommerce < 9.2.1 - Unauthenticated Payment Bypass via PayPal Advanced Return Handler

🗓️ 12 Aug 2026 11:23:59Reported by WPScanType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Unauthenticated payment bypass in PayPal for WooCommerce < 9.2.1 completes orders without verifying payment succeeded.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-16621
12 Aug 202611:23
attackerkb
cve
CVE
CVE-2026-16621
12 Aug 202611:23
cve
euvd
EUVD
EUVD-2026-57173
12 Aug 202611:23
euvd
nvd
NVD
CVE-2026-16621
12 Aug 202612:17
nvd
vulnrichment
Vulnrichment
CVE-2026-16621 Payment Gateway for PayPal on WooCommerce < 9.2.1 - Unauthenticated Payment Bypass via PayPal Advanced Return Handler
12 Aug 202611:23
vulnrichment
[
  {
    "vendor": "Unknown",
    "product": "Payment Gateway for PayPal on WooCommerce",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "0",
        "lessThan": "9.2.1"
      }
    ],
    "defaultStatus": "unaffected",
    "collectionURL": "https://wordpress.org/plugins"
  }
]

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