CVE-2026-85531
Payment Validation Bypass in Sipay Electronic Money's OpenCart 3.x
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-347 |
| Vendor | sipay electronic money and payment services inc. |
| Product | opencart virtual pos module |
| Published | Oct 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Sipay Electronic Money and Payment Services Inc. / OpenCart Virtual POS Module
26.8.2 < 26.9.1
References
Credits
Yasin SUER