All vulnerabilities
CVE-2026-85531

Payment Validation Bypass in Sipay Electronic Money's OpenCart 3.x

Sipay Electronic Money and Payment Services Inc. OpenCart Virtual POS ModuleApplications & CMS
Open in ThreatlineRecord JSON
CVSS
9.8Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in26.9.1Fixed versionCVE List
Published9 Oct 2026Updated 12 Oct 2026CVE List

What fixes it

  • 26.9.1OpenCart Virtual POS ModuleCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

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.

Text from CVE List

Affected versions 1

  • OpenCart Virtual POS Moduleaffected: 26.8.2 before 26.9.1CVE List

References 1