Unauthenticated Access Control Flaw in SMEPay UPI Gateway for WooCommerce
CVE-2026-66461

7.5HIGH

Key Information:

Vendor

WordPress
Status
Smepay: Upi Gateway For WooCommerce
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66461?

The SMEPay UPI Gateway for WooCommerce, versions 1.0.5 and earlier, contains an unauthenticated broken access control vulnerability that allows unauthorized users to bypass payment restrictions. This flaw could potentially expose sensitive payment information and compromise the integrity of transactions processed through the plugin.

Affected Version(s)

SMEPay: UPI Gateway for WooCommerce <= 1.0.5

References

https://patchstack.com/database/wordpress/plugin/smepay-f...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alexis Lafontaine | Patchstack Bug Bounty Program
.