Casso Auto-confirm Bank Transfer < 4.2.0 - Unauthenticated WooCommerce Order Payment Confirmation

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-103382
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-28 06:16:32 UTC
Updated2026-10-28 06:16:32 UTC
DescriptionThe Casso Flow WordPress plugin before 4.2.0 does not properly authenticate incoming bank-transfer payment notifications, as the token used to verify them is empty on a default installation, allowing unauthenticated attackers to forge a notification and mark any pending WooCommerce order as paid, regardless of its payment method.

Risk And Classification

Problem Types: CWE-284 Improper Access Control

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown Casso Flow affected 4.2.0 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/2056019e-22bf-4ba1-9b3b-239a369f0219 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Pedro Pinho (en)

CNA: WPScan (en)

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