CVE-2026-85531NVD

Vulnerability Summary

Improper verification of cryptographic signature vulnerability in Sipay Electronic Money and Payment Services Inc. OpenCart Virtual POS Module allows Signature Spoofing by Improper Validation.

This issue affects OpenCart Virtual POS Module: from 26.8.2 before 26.9.1.

Severity Level

CRITICAL(9.8)

Published Date

Oct 9, 2026

Last Modified

Oct 9, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-347: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Sipay Electronic Money and Payment Services Inc. OpenCart Virtual POS Module >= 26.8.2 and < 26.9.1

Patched Versions

Sipay Electronic Money and Payment Services Inc. OpenCart Virtual POS Module 26.9.1

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